Click on the track name for more details
| Track Name | City | Confguration | Name History | Status |
| Acton | Acton, ON | 1.5 mile dirt off-road course | Closed | |
| Acton Speedway | Ospringe, ON | 1/4 mile dirt oval (1968) 1/4 mile paved oval (paved late in the 1968 season - 1971) | Occasionally referred to as Acton-Ospringe Speedway in 1969 | Closed |
| Ailsa Craig Raceway | Ailsa Craig, ON | dirt oval | Ailsa Craig Raceway (1952-53) Craig Raceway (1954) | Closed |
| Alexandra Park | Oshawa, ON | 1/2 mile dirt oval | Closed | |
| Alexandria Speedway | Alexandria, ON | 1/3 mile dirt oval | Closed | |
| Algoma Speedway | Sault Ste. Marie, ON | 1/4 mile dirt oval | Informally known as Wright's Raceway and the Case Road Track | Closed |
| Alliston | Alliston, ON | 1/4 mile dirt oval | Closed | |
| Ancaster Fairgrounds | Ancaster, ON | 1/2 mile dirt oval | Closed | |
| Ancaster Fairgrounds (second) | Ancaster, ON | dirt oval | Open | |
| Angling Road & Governors Road | Woodstock, ON | 1/4 mile dirt oval | Closed | |
| Apsley Aces Speedway | Apsley, ON | oval | Closed | |
| Arthur | Arthur, ON | 1/4 mile dirt oval | Closed | |
| Ascot Park Speedway | Tillsonburg, ON | 1/3 mile dirt oval | Closed | |
| Atherton Speedway | Simcoe, ON | 1/4 mile dirt oval (1953) 1/4 mile paved oval (1954?-late 1950s) 1/4 mile paved oval (1970-?) | Closed | |
| Atikokan Speedway | Atikokan, ON | dirt oval | Closed | |
| Ausable Valley | Brinsley, ON | dirt oval | Closed | |
| Aylmer Fairgrounds | Aylmer, ON | dirt oval | Closed | |
| Azilda | Azilda, ON | dirt oval | Closed | |
| Baden Fairgrounds | Baden, ON | dirt oval | Closed | |
| Baltimore Community Centre | Baltimore, ON | 1/2 mile dirt oval | Closed | |
| Barker Memorial Raceways | Geraldton, ON | 5/16 mile dirt oval | Closed | |
| Barrie Raceway | Barrie, ON | dirt oval | Closed | |
| Barrie Speedway | Barrie, ON | 1/4 mile paved oval (1965-2004) 1/3 mile paved tri-oval (2005-2014) | Barrie Speedway (1965-?) Twin Cities Speedway Barrie Speedway Park 2000 (1997) Motorplex Park (1998) Barrie Speedway (1999-2014) | Closed |
| Bayfield Fairground | Bayfield, ON | dirt oval | Closed | |
| Bayview Speedway | Owen Sound, ON | 1/4 mile dirt oval | Closed | |
| Beamsville Fairgrounds | Beamsville, ON | 1/2 mile dirt oval | Closed | |
| Bell City Speedway | Lakefield, ON | 1/4 mile dirt oval (1967-1969) 1/4 mile paved oval (1969-1970) | Closed | |
| Belleville | Belleville, ON | street circuit | Closed | |
| Belleville Fairgrounds | Belleville, ON | 1/2 mile dirt oval | Open | |
| Berwick | Berwick, ON | dirt oval | Closed | |
| Binbrook Fairgrounds | Binbrook, ON | 1/2 mile oval | Closed | |
| Bingeman Park | Kitchener, ON | 1 mile dirt off-road 3/4 mile dirt off-road | Closed | |
| Bismarck Raceway | Bismarck, ON | various configs between .6 mile and 1.5 mile dirt off-road | Closed | |
| Bismarck Speedway | Bismarck, ON | 5/8 mile dirt oval & 1/4 mile dirt oval | Closed | |
| Blackstock Fairgrounds | Blackstock, ON | 1/2 mile oval | Closed | |
| Bluebird Speedway | Windsor, ON | 1/4 mile dirt oval (1959-60) 1/2 mile dirt oval (1961-62) | Closed | |
| Bluewater Speedway | Port Elgin, ON | 1/3 mile dirt oval | Port Elgin Speedway | Closed |
| Bolton Fairgrounds | Bolton, ON | 1/2 mile oval | Closed | |
| Bonfield Event Park | Bonfield, ON | 1/4 mile drag strip | King of the North Dragway (2013-?) Bonfield Event Park (?-present) | Open |
| Border Drive-In Speedway | Bainsville, ON | 1/2 mile dirt oval | Closed | |
| Bowmanville Agricultural Park | Bowmanville, ON | dirt oval | Closed | |
| Bracebridge | Bracebridge, ON | 1/2 mile dirt oval | Closed | |
| Brampton | Brampton, ON | 1/2 mile dirt oval | Closed | |
| Brampton Memorial Arena | Brampton, ON | Indoor oval | Closed | |
| Brant Airport Drags | Brantford, ON | paved drag strip | Closed | |
| Bridgeport Speedway | Kitchener, ON | 1/4 mile dirt oval (1951) 1/4 mile paved oval (1953-1963) | Closed | |
| Brighton Speedway | Brighton, ON | 1/4 mile dirt oval (1967-68) 1/4 mile paved oval (1968-1970) | Closed | |
| Brighton Speedway | Brighton, ON | 1/3 mile clay oval (1970-present) | Open | |
| Bristol Speedway | Timmins, ON | 1/4 mile dirt oval | Closed | |
| Brockville Ontario Speedway | Brockville, ON | 1/4 mile clay oval | Brockville Speedway (1969-?) Brockville National Speedway Brockville Motor Speedway Brockville Ontario Speedway (?-present) | Open |
| Burford Fairgrounds | Burford, ON | 1/4 mile & 1/8 mile dirt ovals | Burford Speedway (1951) | Closed |
| Burk's Falls Memorial Park | Burk's Falls, ON | 1/4 mile dirt oval | Closed | |
| Burk's Falls Race Track | Burk's Falls, ON | dirt oval | Closed | |
| Burlington Fairgrounds | Burlington, ON | dirt oval | Closed | |
| Calabogie Motorsports Park | Calabogie, ON | 3.05 1.38 mile paved road course | Open | |
| Campbellford | Campbellford, ON | 1/4 mile dirt oval | Closed | |
| Canadian Lakehead Exhibition | Thunder Bay, ON | 1/2 mile dirt oval | Fort William Expo | Closed |
| Canadian Tire Motorsports Park | Bowmanville, ON | 2.54 mile paved road course | Mosport Park (1961-1996) Mosport International Raceway (1997-2011) Canadian Tire Motorsports Park (2012-present) | Open |
| Capital City Speedway (drag strip) | Stittsville, ON | 1/8 mile paved drag strip | Ottodrome International Speedway (2003-2005) | Closed |
| Capital City Speedway (oval) | Stittsville, ON | 3/8 mile paved oval (1961-76) 3/8 mile clay oval (1977) 3/8 mile paved oval (1978-present) | Capital City Speedway (1961-1985) Ottawa Valley Speedway (1985-1993) Capital City Speedway (1994-2001) Ottodrome International Speedway (2002-2005) Capital City Speedway (2006-2014) | Closed |
| Cargill Speedway | Cargill, ON | 1/4 mile dirt oval | Closed | |
| Carp Airport | Carp, ON | 2.2 mile paved road course | Closed | |
| Carter Speedway | New Liskeard, ON | dirt oval | Closed | |
| Casselman Raceway | Casselman, ON | 1/2 mile dirt oval | Closed | |
| Cedar Circle Speedway | Peterborough, ON | dirt oval | Closed | |
| Cedar Springs | Cedar Springs, ON | off-road | Closed | |
| Central Canada Exhibition | Ottawa, ON | 1/2 mile dirt oval | Closed | |
| Chatham Fairgrounds | Chatham, ON | dirt oval | Closed | |
| Checker Flag Speedway | Windsor, ON | 1/4 mile dirt oval (1962-1966) 1/3 mile dirt oval (1966-68) 3/8 mile dirt oval (1969-1973) 3/8 mile paved oval (1974-1992) | Checker Flag Raceway (1962-1973) Checker Flag International Speedway (1974-1983) Checker Flag Motor Speedway (1984-1991) Windsor Speedway (1992) | Closed |
| Chelmsford | Chelmsford, ON | dirt oval | Closed | |
| Clinton Community Park | Clinton, ON | 1/2 mile dirt oval | Closed | |
| CNE Speedway | Toronto, ON | 1/2 mile dirt oval (1900-1934) 1/3 mile cinder oval (1952) 1/3 mile paved oval(1952-58) 1/4 mile paved oval (1959-1966) 1/3 mile paved oval (1990, 1997) | Closed | |
| Colborne Driving Park | Colborne, ON | dirt oval | Closed | |
| Colborne Raceway | Colborne, ON | 1/4 mile dirt oval | Oak Ridge Speedway (1968-1970?) | Closed |
| Conn | Conn, ON | 1/4 mile dirt oval | Closed | |
| Connor Circuit | St. Eugene, ON | 1.63 miles (1954?-1958) 1.3 mile paved road course (1959-1963) | AKA Connor Airport, St. Eugene Airport | Closed |
| Copetown | Copetown, ON | motocross track | Closed | |
| Corbeil | Corbeil, ON | dirt track | Closed | |
| Cornwall Airfield | Cornwall, ON | 9/10 paved road course | Closed | |
| Cornwall Exhibition Grounds | Cornwall, ON | 1/2 mile dirt track | Closed | |
| Cornwall Motor Speedway | Cornwall, ON | 1/4 mile clay oval | Cornwall Speedway Power Dam Speedway | Open |
| Cyanide Grounds | Timmins, ON | dirt oval | Closed | |
| DARA Speedway | Haydon, ON | clay road course | Closed | |
| Dayus Raceway | Windsor, ON | 1/4 mile dirt oval (1951-1952) 1/4 mile paved oval (1953-1956) | Closed | |
| Delaware Speedway | Delaware, ON | 1/4 mile dirt oval (1952-60) 1/4 mile paved oval (1960-69) 1/2 mile paved oval (1969-present) | Alterntively known as Brodie's Delaware Raceway / Delaware Raceway / Delaware Speedway (1952-1969) Delaware International Speedway (1967-1982) Delaware Speedway Park (1983-?) Delaware Speedway (?-present) | Open |
| Devonshire Horse Track | Windsor, ON | 1.12 mile dirt oval | Closed | |
| Dickson Park | Cambridge (Galt), ON | 1/2 mile & 1/3 mile dirt ovals | Closed | |
| DoGo Raceway | Chatham, ON | 3/8 mile dirt oval | Chatham Raceway (1952?-1955) DoGo Raceway (1956-57) | Closed |
| Dorchester Fairgrounds | Dorchester, ON | 1/6 mile dirt oval | Closed | |
| Dresden | Dresden, ON | 1/2 mile dirt oval | Closed | |
| Dufferin Park | Toronto, ON | 1/2 mile dirt oval | Closed | |
| Dundalk Speedway | Dundalk, ON | 1/4 mile dirt oval | Closed | |
| Dundas Driving Park | Dundas, ON | 1/2 mile dirt oval | Closed | |
| Dundas Speedway | Dundas, ON | 1/4 mile dirt oval | Closed | |
| Eagle's Nest Motorsport Park | Ohsweken, ON | dirt motocross | Closed? | |
| Eagle's Nest Motorsport Park | Ohsweken, ON | dirt oval | Closed? | |
| Earlton | Earlton, ON | dirt oval | Open | |
| Earlton Dragway | Earlton, ON | 1/4 mile paved drag strip | Temiskaming MotorSport Dragway | Open |
| East York Memorial Arena | East York, ON | 1/4 mile oval | Closed | |
| Eastway Speedway | Orleans (Gloucester), ON | 1/4 mile dirt oval | Star Top Speedway | Closed |
| Edenvale Airport | Stayner, ON | 1.73 mile paved road course | Edenvale Raceway (1959) | Closed |
| Eldee Stock Car Club Track | Geraldton, ON | 1/4 mile dirt oval | Closed | |
| Elliott Lake Airport Dragway | Elliott Lake, ON | 1/8 mile paved drag strip | Open | |
| Elmira Fairgrounds | Elmira, ON | 1/2 mile oval | Closed | |
| Elmira Raceway | Elmira, ON | dirt oval | Closed | |
| Emo Speedway | Fort Frances, ON | 3/8 mile clay oval | Open | |
| Erie Beach Park | Fort Erie, ON | 1/2 mile dirt oval | Closed | |
| Essex Fairgrounds | Essex, ON | 1/2 mile dirt oval | Closed | |
| Exeter | Exeter, ON | 1/2 mile dirt oval | Closed | |
| Exhibition Place | Toronto, ON | 1.755 paved temporary street circuit | Open | |
| Exhibition Stadium | Toronto, ON | Temporary off-road track | Closed | |
| Fergus Fairgrounds | Fergus, ON | 1/2 mile oval | Closed | |
| Ferndale | Ferndale, ON | 1/5 mile dirt oval | Closed | |
| Ferndale Speedway | Stoke's Bay, ON | 1/4 mile dirt oval | Bruce Peninsula Speedway | Closed |
| Fisher Hills Speedway | London, ON | dirt oval | Closed | |
| Flamboro Downs | Flamboro, ON | 1/2 mile dirt oval | Open | |
| Flamboro Speedway | Freelton, ON | 1/3 mile paved oval (1962-present) | Open | |
| Fort Erie Race Track | Fort Erie, ON | 1 1/8 mile dirt oval | Closed | |
| Full Throttle Motor Speedway @Varney | Durham, ON | 1/4 mile paved oval | Varney Speedway (1970-2001) Varney Motor Speedway (2002-2011) Varney Speedway Motorplex (2012-2013) Full Throttle Motor Speedway (2014-2019) Varney International Speedway (2020) Full Throttle Motor Speedway @Varney (2020-present) | Open |
| Gadbois Track | Tyotown, ON | dirt oval | Closed | |
| Gananoque Airport | Gananoque, ON | 1.25 mile road course | Closed | |
| Ganaraska Speedway | Kendal, ON | 1/8 mile oval | Closed | |
| Georgetown Park | Georgetown, ON | 1/2 mile dirt oval | Closed | |
| Georgian Downs | Innisfil, ON | 1/2 mile dirt oval | Open | |
| Glendale Speedway | Sarnia, ON | 1/4 mile dirt oval (1952-1954) 1/4 mile paved oval (1955-59) | Glendale Speedway (1952-58) Sarnia Glendale Speedway (1959) | Closed |
| Goderich Fairgrounds | Goderich, ON | oval | Closed | |
| Golden Lake Speedway | Golden Lake, ON | 1/4 mile dirt oval | Closed | |
| Gopher Dunes | Courtland, ON | off road | Open | |
| Grand Bend Dragway | Grand Bend, ON | 1/4 mile drag strip | Grand Bend Dragway (1964-1969) Grand Bend Motorplex (1995-present) | Open |
| Grand Bend Speedway | Grand Bend, ON | 1/6 mile paved tri-oval (1996-2006) 1/4 mile paved tri-oval (2007-present) | Grand Bend Micro Speedway (1996-2006) Grand Bend Speedway (2007-present) | Open |
| Grand River Speedway | Elora, ON | 1/4 mile dirt oval (1968-1971) 1/4 mile paved oval (1971-1974) | Closed | |
| Green Acres | Port Albert, ON | 2.3 mile paved road course (1959) 1.9 mile paved road course (1959-62) | Closed | |
| Green Valley Speedway | Pittston, ON | dirt oval | Closed | |
| Grimsby Driving Park | Grimsby, ON | dirt oval | Closed | |
| Grimsby Fairgrounds | Grimsby, ON | 1/2 mile oval | Closed | |
| Hagersville Fairgrounds | Hagersville, ON | 1/2 mile dirt oval | AKA Slack Track | Closed |
| Hamilton Forum | Hamilton, ON | Indoor oval | Closed | |
| Hamilton Jockey Club | Hamilton, ON | 1 mile dirt oval | Closed | |
| Hamilton Street Course | Hamilton, ON | 1.3 mile paved street circuit | Closed | |
| Hanover Race Track | Hanover, ON | 1/2 mile dirt oval | Closed | |
| Harewood Acres | Jarvis, ON | paved road course: 3.5 miles (1956) 2.45 miles (1957-1958) 1.9 miles (1959-1970) | Closed | |
| Harewood Acres (oval) | Jarvis, ON | 1 mile paved oval | Closed | |
| Hawkesbury | Hawkesbury, ON | 1/4 mile dirt oval | Closed | |
| Hearst Fairgrounds | Hearst, ON | 1/2 mile dirt oval | Closed | |
| Heyden Speedway Park | Sault Ste. Marie, ON | 1/4 mile clay oval | Closed | |
| Hiawatha Horse Park | Sarnia, ON | 1/2 mile dirt oval | Open | |
| Hide-A-Way Speedway | New Hamburg, ON | 1/4 clay oval (1967-mid 1968) 1/4 mile paved oval (July 1968-1972) | Closed | |
| Hillcrest Speedway | Timmins, ON | dirt oval | Closed | |
| Hillcrest Speedway | Bonfield, ON | 1/4 mile dirt oval | Closed | |
| Hockley Valley Speedway | Hockley Valley, ON | 1/3 mile dirt oval | Closed | |
| Hully Gulley | Varna, ON | motocross | Closed | |
| Humber Springs Speedway | Orangeville, ON | 1/4 mile dirt oval (1952) 1/4 mile paved oval (1953-?) | Closed | |
| Humberstone Speedway | Port Colborne, ON | 1/4 mile dirt oval (1957-68) 1/3 mile dirt oval (1969-1983) 3/8 mile clay oval (1984-present) | Humberstone International Speedway (1957-90) Gasport International Speedway (1991-2003) Humberstone Speedway (2005-present) | Open |
| Hurricane Speedway | Sudbury, ON | 1/4 mile dirt oval (1966?-69?) 1/4 mile paved oval (1970?-74) | Closed | |
| Ingersoll Fairgrounds (Victoria Park) | Ingersoll, ON | 1/2 mile dirt track | Closed | |
| Innisfil Speedway | Barrie, ON | 1/4 mile dirt oval | Closed | |
| Inverhuron Raceway | Tiverton, ON | off road | Closed | |
| Iroquois Speedway | Iroquois, ON | 1/4 mile dirt oval | Iroquois International Speedway Iroquois Interprovincial Speedway | Closed |
| Island Raceway | Peterborough (Campbelltown), ON | 1/2 mile dirt oval | Closed | |
| Jackpot Speedway | Williamsford, ON | 1/2 mile dirt oval | Closed | |
| Jackson's Point | Jackson's Point, ON | 1/4 mile dirt oval | Closed | |
| Janetville Speedway | Janetville, ON | 1/4 mile dirt oval | Closed | |
| Johnny's Park | Beamsville, ON | 1/5 mile paved oval | Closed | |
| Jukasa Motor Speedway | Nelles Corners, ON | 1/2 mile dirt oval (1966-67) 5/8 mile paved oval (1968-present) 1/5 mile oval - inside the main track (1969-?) | Cayuga Speedway (1966-1972) Cayuga International Speedway (?-1985) Cayuga Speedway (1986-1999) Cayuga 2000 Speedway (2000-2005) Cayuga Speedway Park (2006-2007) Cayuga Motor Speedway (2008-2009) Jukasa Motor Speedway (2017-) | Closed |
| Kawartha Downs | Fraserville, ON | 5/8 mile dirt oval | Closed | |
| Kawartha Speedway | Fraserville, ON | 3/8 mile paved oval | Closed? | |
| Kemptville Race Track | Kemptville, ON | 1/2 mile dirt oval | Closed | |
| Kennington's | St. Thomas, ON | 1/10 mile dirt | Closed | |
| Kenora Fairgrounds | Kenora, ON | 1/4 mile dirt oval | Closed | |
| Kincardine Fairgrounds | Kincardine, ON | 1/2 mile dirt | Closed | |
| King of the Hill Dragway | North Bay, ON | airport drag strip | Closed | |
| Kingston Fairgrounds | Kingston, ON | dirt oval | Closed | |
| Kingston Speedway | Kingston, ON | 3/8 mile clay oval (1952-57) 1/4 mile clay oval (1958-1976) | Closed | |
| Kirkland Lake | Kirkland Lake, ON | 1/6 mile dirt oval | Closed | |
| Kirkland Lake Airport | Kirkland Lake, ON | 1/8 mile airport drag strip | Open | |
| Kirkland Lake Carnival | Kirkland Lake, ON | oval | Closed | |
| Kirkland Lake Speedway | Kirkland Lake, ON | dirt oval | Closed | |
| Kitchener International Raceway | New Hamburg, ON | 1.2 mile dirt off-road | Closed | |
| Kitchener-Waterloo Municipal Airport | Cambridge, ON | Closed | ||
| Lacrosse Bowl | Hamilton, ON | oval | Scott Park | Closed |
| Laird Raceway | Sault Ste. Marie, ON | 1/3 mile paved oval (1999-present) | Laird International Raceway (1999-2015) Superior International Motorplex (2017) Laird Raceway (2018-present) | Open |
| Lake of the Woods Speedway | Kenora, ON | 3/8 mile dirt oval | Open | |
| Lakeside Race Track | New Liskeard, ON | dirt oval | Closed | |
| Lambeth | Lambeth, ON | dirt oval | Closed | |
| Lansdowne Speedway | Ottawa, ON | 1/4 mile dirt oval (1955-56) 1/3 mile paved oval (1957-60) | Closed | |
| Lapensee Speedway | St. Bernardin, ON | dirt oval | Closed | |
| Leamington Fairgrounds | Leamington, ON | 1/2 mile dirt oval | Closed | |
| Lindsay Fairgrounds | Lindsay, ON | 1/2 mile dirt oval | Closed | |
| Lion's Recreational Park | Gananoque, ON | 1/2 mile gravel oval | Closed | |
| Lip-N-John Speedway | Holstein, ON | 1/4 mile dirt oval | Closed | |
| Lippert's Speedway | Dashwood, ON | 1/4 mile dirt oval | Lippert's Speedway (1952-?) | Closed |
| Little Britain | Little Britain, ON | dirt oval | Closed | |
| Lock City Raceway | Sault Ste. Marie, ON | 1/4 mile paved oval | Closed | |
| London Arena | London, ON | indoor concrete oval | Closed | |
| London Gardens | London, ON | Indoor oval | Closed | |
| London Queen's Park Fairgrounds (Western Fairgrounds) | London, ON | 1/2 mile dirt oval | Closed | |
| Lucan Fairgrounds | Lucan, ON | 1/2 mile dirt oval | Closed | |
| Markdale Fairgrounds | Markdale, ON | 1/2 mile dirt oval | Closed | |
| Markham Fairgrounds | Markham, ON | oval | Closed | |
| Maxville Fairgrounds | Maxville, ON | dirt oval | Maxville Speedway (1969-70) | Closed |
| Meadow Park Speedway | Bell's Corners, ON | 1/2 mile dirt oval | Closed | |
| Melbourne | Melbourne, ON | 1/2 mile dirt oval | Closed | |
| Merrittville Speedway | Thorold, ON | 1/4 mile clay oval (1952-1971) 3/8 mile clay oval (1972-present) | Open | |
| Milverton Fairgrounds | Milverton, ON | dirt oval | Closed | |
| Model T Speedway | McCullough Lake, ON | 5/8 mile dirt oval | Closed | |
| Mohawk Speedway | Brantford, ON | 1/4 mile dirt (1939,1949) 1/4 mile paved oval (1950-1952) | Mohawk Oval (1939) Mohawk Park Race Track (1948) Brantford Raceway (1949) Mohawk Speedway (1949-1952) sometimes known as Mohawk Park Speedway | Closed |
| Morrisburg Fairgrounds | Morrisburg, ON | dirt oval | Closed | |
| Morrow Park | Peterborough, ON | 1/2 mile dirt track | Closed | |
| Mosport Speedway | Mosport, ON | 1/2 mile clay oval (1989) 1/2 mile paved oval (1989-2013) | Mosport Ascot North (1989) Mosport International Speedway (1989-1997) Mosport Speedway (1998-2013) | Closed |
| Mosquito Speedway | Nolalu, ON | 1/4 mile clay oval | Closed? | |
| Motopark | Williamsford, ON | 1.5 km off road track | Open | |
| Motordrome | Toronto, ON | 1/4 mile board | Closed | |
| Mount Hope Speedway | Mount Hope, ON | 1/10 mile dirt oval | Closed | |
| Mountain Speedway | Mountain, ON | 1/2 mile dirt oval | Mountain Station Speedway | Closed |
| Mountain View Speedway | Sudbury, ON | 1/4 mile dirt oval | Closed | |
| Mud Creek | Mud Creek, ON | dirt oval | Closed | |
| Murillo Speedway | Murillo, ON | 1/2 mile dirt oval (1920s-1960s) 1/4 mile oval (1953) | Closed | |
| Napanee Fairgrounds | Napanee, ON | 1/2 mile dirt oval | Closed | |
| Navan Speedway | Navan, ON | 1/2 mile dirt oval | Closed | |
| Nelles Corners | Nelles Corners, ON | 1/2 mile dirt oval | Closed | |
| New Hamburg Fairgrounds | New Hamburg, ON | 1/2 mile dirt oval (1940s) 1/4 mile dirt oval (1953) 1/2 mile dirt oval (1976) | AKA Fountain Park | Closed |
| New Liskeard Fairgrounds | New Liskeard, ON | 1/2 mile dirt oval | Closed | |
| Newmarket Fairgrounds | Newmarket, ON | dirt oval | Closed | |
| Niagara Speedway | Chippawa, ON | 1/4 mile dirt oval | Closed | |
| Nilestown Speedway | Nilestown, ON | 1/4 mile dirt oval (1952-55) 1/4 mile paved oval (1955-1975) | Nilestown Speedway (1952-1957) London Auto Raceway (1958) Nilestown Speedway (1959-1975) | Closed |
| Nolalu | Nolalu, ON | dirt oval | Closed | |
| North Bay Speedway | North Bay, ON | 1/4 mile paved oval | Sonny Dale Raceway (1965-67) Sunnydale Speedway (1978-87) North Bay Speedway (1987-2003) AKA North Bay Motor Speedway | Closed |
| North End Horse Track | Cambridge, ON | 1/2 mile dirt oval | Closed | |
| North York street circuit | North York, ON | 1.5 mile street circuit | Closed | |
| Northern Dragway | Sault Ste. Marie, ON | 1/4 mile drag strip | Closed | |
| Northern Raceway | Sault Ste. Marie, ON | 1/4 mile dirt oval (1965) 1/4 mile paved oval (1965-1987) | 5th Line Speedway (1965) Northern Raceway (1966-67) 5th Line Speedway (1970-72) Northern Raceway (1973-1987) | Closed |
| Northwestern Speedway | Kenora, ON | 1/4 mile dirt oval | Closed | |
| Northwood Raceway | Dryden, ON | 1/4 mile clay oval | Closed | |
| Norwich Fairgrounds | Norwich, ON | 1/3 mile dirt | Dillon Park Speedway (1949) | Closed |
| Nottawasaga Inn | Alliston, ON | 1.1 km off-road | Closed | |
| Oakwood Speedway | Toronto, ON | 1/5 mile dirt/paved oval | Closed | |
| Ohsweken Speedway | Ohsweken, ON | 3/8 mile clay oval | Open | |
| Orangeville Fairgrounds | Orangeville, ON | 1/2 mile dirt oval | Closed | |
| Orillia Speedway | Orillia, ON | 1/2 mile dirt oval | Closed | |
| Orr Lake Race Track | Orr Lake, ON | 1/2 mile dirt oval | Closed | |
| Oshawa Airport | Oshawa, ON | Closed | ||
| Oshawa Civic Auditorium | Oshawa, ON | 1/8 mile paved oval | Closed | |
| Oshawa Motor Raceway | Oshawa, ON | 1/4 mile dirt oval (1951-52) 1/4 mile paved oval (1953-54) | 5 Points Speedway (1951) Sunset Speedway (1952) Oshawa Motor Raceway (1953-54) | Closed |
| Ottawa Auditorium | Ottawa, ON | 1/10 mile indoor concrete oval | Closed | |
| Owen Sound Fairgrounds | Owen Sound, ON | 1/2 mile dirt oval | Closed | |
| Paris International Speedway | Paris, ON | 1/2 mile dirt oval (1985) 1/4 mile dirt oval (1986-1991) 1/8 mile dirt oval (1987-present) | Paris Fairgrounds Speedway | Closed |
| Parkview Raceway | Windsor, ON | 1/2 mile dirt oval | Closed | |
| Pelee Island | Pelee Island, ON | street circuit | Closed | |
| Pelham | Fenwick, ON | 1/6 mile dirt oval | Closed | |
| Pembroke Speedway | Pembroke, ON | 1/4 mile dirt oval (?-?) 1/3 mile dirt oval (?-?) | Glendale Park Speedway Ottawa Valley Raceway Mud Lake Road Speedway | Closed |
| Peninsula Speedway | Marathon, ON | oval | Closed | |
| Perth Speedway | Perth, ON | oval | Closed | |
| Peterborough Speedway | Peterborough, ON | 1/4 mile paved (1967-1992) 1/3 mile paved oval (1993-present) | Westgate Speedway (1967-1986) Peterborough-Westgate Speedway (1987) Peterborough Speedway (1988-present) | Open |
| Petrolia Fairgrounds | Petrolia, ON | 1/2 mile oval | Closed | |
| Picton Fairgrounds | Picton, ON | 1/2 mile dirt oval | Closed | |
| Pinebush Speedway | Cambridge, ON | 1/4 mile dirt oval | Closed | |
| Pinecrest Park Speedway | Concord, ON | 1/2 mile dirt oval 1/4 mile dirt oval | Closed | |
| Pinecrest Speedway | Concord, ON | 1/4 mile paved oval | Closed | |
| Pleasure Valley Speedway | Oshawa, ON | 1/4 mile dirt oval | Closed | |
| Port Bolster | Port Bolster, ON | 1/2 mile dirt oval | Closed | |
| Port Hope Fairgrounds | Port Hope, ON | 1/2 mile dirt oval | Closed | |
| Port Perry Fairgrounds | Port Perry, ON | dirt oval | Closed | |
| Powassan Speedway (first) | Powassan, ON | dirt oval | Closed | |
| Powassan Speedway (second) | Powassan, ON | 1/4 mile dirt oval | Closed | |
| Prescott Park Raceway | Prescott, ON | 1/2 mile dirt oval | Closed | |
| Queen Elizabeth Park | Sault Ste. Marie, ON | 1/2 mile dirt oval | Closed | |
| Quinte Dragway | Deseronto, ON | 1/4 mile paved drag strip | Mohawk Dragway (1959-1968) Quinte Dragway (1968-1970) Drag Motion Park (1978-81?) Mohawk Dragway (1982?) | Closed |
| Quinte Speedway | Quinte West, ON | dirt oval | Closed | |
| Renfrew | Renfrew, ON | 1/4 mile dirt oval | Closed | |
| Richmond Fairgrounds | Richmond, ON | 1/2 mile dirt oval | Closed | |
| Riverside Speedway | Timmins, ON | 1/4 mile dirt oval | Lion's Club Raceway (mid-1950s) Riverside Speedway (early 1980s) | Closed |
| Riverview Raceways | Thunder Bay, ON | 3/8 mile clay oval | Closed | |
| Riverview Speedway | Trenton, ON | 1/4 mile dirt oval | Closed | |
| Rockcliffe Airfield | Ottawa, ON | 2.2 mile paved road course | Closed | |
| Rodney Fairgrounds | Rodney, ON | 1/2 mile dirt oval | Closed | |
| Rogers Centre | Toronto, ON | off road track | Skydome (1989-2004) Rogers Centre (2005-present) | Open |
| Royal City Speedway | Guelph, ON | 1/2 mile dirt oval (1951) 1/4 mile paved oval (1951-1952) | Royal City Turf Club Speedway (1951) Guelph Speedway | Closed |
| Rymal Road | Hamilton, ON | oval | Closed | |
| Salem | Salem, ON | 1/4 mile dirt oval | Closed | |
| Sandy's Speedway | Indian River / Douro, ON | 1/2 mile dirt oval | Closed | |
| Sauble Speedway | Sauble Beach, ON | 1/4 mile dirt oval (1969-1970) 1/4 mile paved oval (1971-present) | Open | |
| Scarboro Beach Park | Scarborough, ON | 1/4 mile dirt oval | Closed | |
| Seaforth Fairgrounds | Seaforth, ON | 1/2 mile dirt oval | Closed | |
| Seymour Speedway | Hoards Station, ON | dirt oval | Grasshopper Flats | Closed |
| Shallow Lake | Shallow Lake, ON | 1/4 mile dirt oval | Closed | |
| Shannonville Motorsports Park | Shannonville, ON | SMP Long Track: 4.03 km Pro Track: 2.47 km Fabi Circuit: 2.23 km Nelson Circuit: 1.8 km Go Kart Track: 1 km | Nelson International Raceway (1977-78) Shannonville Motorsports Park (1979-present) | Open |
| Shannonville Motorsports Park | Shannonville, ON | 1/4 mile paved drag strip | Open | |
| Shannonville Raceway | Shannonville, ON | 1/3 mile dirt oval | Closed | |
| Shannonville Speedway | Shannonville, ON | 1/4 mile dirt oval | Speedway Park (1950) Speedway Parkland (1951) Shannonville Speedway (1952-1972?) | Closed |
| Silver Dart Air Strip (CFB Petawawa) | Petawawa, ON | 1/8 mile drag strip | Closed | |
| Simcoe Fairgrounds | Simcoe, ON | 1/2 mile dirt oval | Closed | |
| Skydome | Toronto, ON | 1/6 mile paved oval | Closed | |
| Smithville Fairgrounds | Smithville, ON | dirt oval | Closed | |
| Soldier's Field | Toronto, ON | 1/4 mile cinder oval | Ulster Stadium | Closed |
| Southern Ontario Motor Speedway | Merlin, ON | 3/8 mile clay oval | Raleigh Raceway Park (1971-1978) Raceland Speedway (1979-1981) South Buxton Raceway (1982-2018) Southern Ontario Motor Speedway (2019-present) | Open |
| Speed Park | Preston (Cambridge), ON | 1/2 mile dirt oval | AKA Riverside Park | Closed |
| Speedway Park | Concord, ON | 1/2 mile dirt oval | Pinecrest Speedway (1948) Speedway Park (1949-54) | Closed |
| Speedway Park | Stoney Creek, ON | 1/3 mile dirt oval (1961-1970) 1/3 mile paved oval (1971-1975) | Speedway Park (1961-74) Satellite Speedway (1975) | Closed |
| St. Thomas Airport Drags | St. Thomas, ON | drag strip | Closed | |
| St. Thomas Dragway | Sparta, ON | 1/4 mile paved drag strip | St. Thomas Dragway (1962-1989) London Motorsports Park (1990-1998) St Thomas Dragway (1999-2009) St. Thomas Raceway Park (2009-2020) St. Thomas Dragway (2020-present) | Open |
| St. Thomas Raceway | Talbotville, ON | 3/10 mile dirt oval (1951-55) 3/10 mile paved oval (1955-?) | Closed | |
| Stamford Park | Niagara Falls, ON | 1/2 mile dirt oval | Closed | |
| Stayner Speedway | Stayner, ON | 1.5 mile tri-oval | Closed | |
| Stoney Creek Speedway | Stoney Creek, ON | dirt oval | Unoffically known as the Dust Bowl May have been known as Greathead's Track | Closed |
| Stouffville Arena | Stouffville, ON | Indoor oval | Closed | |
| Stratford Fairgrounds | Stratford, ON | 1/4 mile dirt oval | Closed | |
| Stratford Speedway | Stratford, ON | 1/4 mile dirt oval | Closed | |
| Strathroy Fairgrounds | Strathroy, ON | 1/2 mile dirt oval | Strathroy Speedway (early 1950s) | Closed |
| Streetsville Speedway | Streetsville, ON | 1/2 mile dirt oval (?-?) 1/4 mile clay oval (?-?) | Closed | |
| Sturgeon Falls Exhibition Grounds | Sturgeon Falls, ON | 1/2 mile dirt oval | Closed | |
| Sudbury Driving Club Park | Sudbury, ON | dirt oval | Closed | |
| Sudbury Speedway | Sudbury, ON | 1/2 mile oval | Closed | |
| Sun Valley Speedway | Carsonby, ON | 1/4 mile dirt oval | Closed | |
| Sunny Glen Speedway | Bleinham / Ridgetown, ON | 7/10 mile off-road | Closed | |
| Sunset Speedway | Stroud, ON | 1/4 mile paved oval (1968-1970) 1/3 mile paved oval (1971-present) | Sunset Speedway (1968-1976) New Sunset Speedway (1977-1981) Shakell´s Sunset Speedway (1982-?) Sunset Speedway (?-present) | Open |
| Sunset Speedway | Wawa, ON | 1/4 mile dirt oval | Closed | |
| Sutton Agricultural Grounds | Sutton, ON | 1/2 mile dirt oval | Closed | |
| Sutton Speedway | Sutton, ON | 1/4 mile dirt oval (1958 or 59 - 1961) 1/4 mile paved oval (1961?-1971?) | South Shore Speedway (1965?-66) South Sutton Speedway (1967-68) Sutton Speedway (1969-1971?) | Closed |
| Swiss Chalet Park | Greenwood, ON | 1 mile off-road | Closed | |
| Terrace Bay Airport | Terrace Bay, ON | drag strip | Open | |
| Teviotdale Speedway | Teviotdale, ON | 1/4 mile paved oval | Teviotdale Speedway (1954-1970) Stockport Speedway (1972-74) | Closed |
| The Ridge Raceway | Ridgetown, ON | 1/3 mile dirt oval (1951-57, 1969-78) 3/8 mile dirt oval (1983-1995) | The Ridge Raceway (1951-1957) Harwich Raceway (possibly informally in 1972) Ridgetown Raceway (possibly informally) The Ridge Raceway (1983-1995) | Closed |
| Thorncliffe Park | Leaside (Toronto), ON | 1.25 mile dirt oval | Closed | |
| Thunder City Speedway | Thunder Bay, ON | 1/3 mile dirt oval | Dairy Queen International Speedway (2021) Thunder City Speedway (2022-present) | Open |
| Tilbury Speedway | Tilbury, ON | 1/4 mile dirt oval | Dutch's Speedrome (1951-52) Tilbury Speedway (1953-59) | Closed |
| Tillsonburg Fairgrounds | Tillsonburg, ON | 1/2 mile dirt oval | Closed | |
| Toronto | Toronto, ON | oval | Closed | |
| Toronto International Dragway | Georgetown, ON | 1/4 mile drag strip | Golden Horseshoe Dragway (1970) Toronto International Dragway (1971-1975) | Closed |
| Toronto Motorsports Park | Cayuga, ON | 1/4 mile paved drag strip | Kohler Drag Strip (1954-63) Super Boss Dragway (1964-66) Kohler Super Boss Dragway(1967-69) 1320 Dragway (1970) Dragway Park (1971-82) Cayuga Dragway Park (1982-90) Cayuga Motorsports Park (1991-?) Cayuga International Dragway Park (?-2001) Toronto Motorsports Park (2001-present) | Open |
| Toronto Motorsports Park | Cayuga, ON | Various configs - paved road course | Open | |
| Trans Canada Speedway | Wendover, ON | 1/2 mile dirt oval | Closed | |
| Tweed Fair Grounds | Tweed, ON | dirt oval | Closed | |
| Tweed Speedway | Tweed, ON | 1/3 mile dirt oval | Closed | |
| Twin Creek Farm | Inwood?, ON | off road | Closed | |
| Tyendinaga Speedway (first location) | Read, ON | 1/4 mile dirt oval | Closed | |
| Tyendinaga Speedway (second location) | Read, ON | 1/4 mile dirt oval | Closed | |
| Wallace Speedway | Listowel, ON | 1/3 mile dirt oval (1969) 1/3 mile paved oval (1969-1974) | Closed | |
| Wallacetown Fairgrounds | Wallacetown, ON | 1/4 mile dirt oval | Closed | |
| Warwick Raceway | Warwick, ON | 1/4 mile dirt oval | Closed | |
| Wasaga Beach | Wasaga Beach, ON | various configs -beach course | Closed | |
| Wasaga Beach Race Track | Wasaga Beach, ON | 1/2 mile dirt oval | Closed | |
| Wasaga Beach Speedway | Wasaga Beach, ON | 1/4 mile paved oval | Closed | |
| Waterloo Arena | Waterloo, ON | Indoor oval | Closed | |
| Waterloo Park | Waterloo, ON | 1/4 mile dirt oval | Closed | |
| Welland County Speedway | Welland, ON | 1/4 mile dirt oval | Welland County Speedway (1970-1984) Niagara Motorcycle Raceway (1985-2014) Welland County Speedway (2015-present) | Open |
| Welland Fairgrounds (New) | Welland, ON | 1/2 mile dirt oval | Closed | |
| Welland Fairgrounds (Old) | Welland, ON | 1/4 mile dirt oval | Closed | |
| Wentworth-Upper Wellington | Hamilton, ON | 1/3 mile dirt oval | Closed | |
| West Lambton Fairgrounds | Sarnia, ON | 1/2 mile dirt oval | Bayview Park | Closed |
| Weston Fairgrounds | Weston, ON | 1/2 mile dirt oval | Closed | |
| Wheatley | Wheatley, ON | 1/2 mile dirt oval | Open | |
| Wiarton Fairgrounds Speedway | Wiarton, ON | 1/2 mile dirt oval | Closed | |
| Wilton Grove Speedway | London, ON | 1/8 mile dirt oval | Nature's Finest Speedway (2002) | Closed |
| Winchester Fairground | Winchester, ON | 1/2 mile dirt oval | Closed | |
| Windsor Arena | Windsor, ON | oval | Closed | |
| Windsor Dragway | Windsor, ON | 1/4 mile paved drag strip | Closed | |
| Windsor Fairgrounds | Windsor, ON | dirt oval | Closed | |
| Windsor Jockey Club | Windsor, ON | dirt | Closed | |
| Windsor Speedway | Windsor, ON | 1/2 mile dirt oval (1935) 1/3 mile dirt oval (1946-50) 1/4 mile dirt oval (1951-1954) | Closed | |
| Wonderland Speedway | London, ON | 1/8 mile dirt oval | Closed | |
| Woodbridge Fairgrounds | Woodbridge, ON | 1/2 mile dirt oval? 1/5 mile dirt oval | Closed | |
| Woodstock Fairgrounds | Woodstock, ON | 1/2 mile (dates?) 1/4 mile dirt oval (dates?) | Closed |