Running races in Ontario, Canada
Find your next race in Ontario, Canada. AthRecs lists 5 events with upcoming dates here. Open a race guide for the location, listed distances and entry information where available.
Upcoming running events include marathons and 30K races.
Events to explore include Niagara Falls International Marathon, Around the Bay Road Race and Beneva Mississauga Marathon.
9 listed events · 5 with upcoming dates
Upcoming races
Niagara Falls International Marathon
CANNiagara Falls, Ontario
Niagara Falls October international marathon.
· Marathon
Race details, entry and past editions →Around the Bay Road Race
CANHamilton, Ontario
Hamilton’s historic Around the Bay 30K.
· 30K
Race details, entry and past editions →Beneva Mississauga Marathon
CANMississauga, Ontario
Mississauga April point-to-point marathon.
· Marathon
Race details, entry and past editions →Tamarack Homes Ottawa International Marathon
CANOttawa, Ontario
Ottawa Race Weekend marathon.
· Marathon
Race details, entry and past editions →Tamarack Ottawa International Marathon
CANOttawa, Ontario
Ottawa Race Weekend May marathon.
· Marathon
Race details, entry and past editions →Planning your next race
Which running races are coming up in Ontario, Canada?
Niagara Falls International Marathon is listed for 25 October 2026. Around the Bay Road Race is listed for 4 April 2027. Beneva Mississauga Marathon is listed for 25 April 2027. Check the race guide and organiser’s latest information before making plans.
What running distances are listed in Ontario, Canada?
Look for marathons and 30K races in the upcoming listings. If an event offers several distances, check the individual race guide to choose the edition and distance you want to enter.
Where can I find race entry details for Ontario, Canada?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.