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Ontario Marathons

North America Marathons > Canada > ON


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Future Marathons (dates confirmed):
Date Name City St/Prov
April
4/26/25 St Lawrence Marathon (formerly Cornwall Run to End MS) St Lawrence Marathon (formerly Cornwall Run to End MS) Results Cornwall ON
4/27/25 Beneva Mississauga Marathon Mississauga Marathon Comments Mississauga Marathon News Mississauga Marathon Results Mississauga ON
May
5/4/25 Georgina Spring Fling Marathon Georgina Spring Fling Marathon Results Jacksons Point ON
5/4/25 Premium Verified Toronto Marathon Toronto Marathon Comments Toronto Marathon News Toronto Marathon Results Toronto ON
5/25/25 Tartan Ottawa Marathon (National Capital Race Weekend) Ottawa Marathon (National Capital Race Weekend) Comments Ottawa Marathon (National Capital Race Weekend) News Ottawa Marathon (National Capital Race Weekend) Results Ottawa ON
5/25/25 Ionic Mechatronics Sudbury Rocks!!! Race, Run or Walk for Diabetes Sudbury Rocks!!! Race, Run or Walk for Diabetes Comments Sudbury Rocks!!! Race, Run or Walk for Diabetes News Sudbury Rocks!!! Race, Run or Walk for Diabetes Results Sudbury ON
June
6/21/25 Niagara Marathon Niagara Marathon Comments Niagara Marathon Results Niagara On The Lake ON
October
10/12/25 Ottawa Fall Colours Marathon Ottawa Fall Colours Marathon Comments Ottawa Fall Colours Marathon News Ottawa Fall Colours Marathon Results Ottawa ON

Past Marathons (future dates to be reviewed):
Date Name City St/Prov
July
7/21/24 Friendly Massey Marathon Friendly Massey Marathon Comments Friendly Massey Marathon News Friendly Massey Marathon Results Massey ON
August
8/18/24 The ENDURrun Marathon The ENDURrun Marathon Comments The ENDURrun Marathon News The ENDURrun Marathon Results Conestogo ON
September
9/8/24 Georgina Marathon Georgina Marathon News Georgina Marathon Results Georgina ON
9/21/24 That Dam Hill Marathon That Dam Hill Marathon Comments That Dam Hill Marathon Results London ON
9/29/24 The County Marathon The County Marathon Comments The County Marathon News The County Marathon Results Wellington ON
October
10/5/24 Muskoka Marathon Muskoka Marathon News Muskoka Marathon Results Bracebridge ON
10/20/24 tcs Toronto Waterfront Marathon Toronto Waterfront Marathon Comments Toronto Waterfront Marathon News Toronto Waterfront Marathon Results Toronto ON
10/27/24 Niagara Falls International Marathon Niagara Falls International Marathon Comments Niagara Falls International Marathon News Niagara Falls International Marathon Results Niagara Falls ON
November
11/3/24 Road2Hope Hamilton Marathon Road2Hope Hamilton Marathon Comments Road2Hope Hamilton Marathon News Road2Hope Hamilton Marathon Results Hamilton ON



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