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RacesOttawaMarathon Races in Ottawa

Marathon Races in Ottawa

Browse 1 upcoming marathon races in Ottawa, with dates, venues, distances, and registration details for each listing. Also explore 5K, Road, 1K, Cause-Based, and 10K races in Ottawa, or compare options to find your next marathon start line.

19 races
5K
14 races
Road
8 races
1K
8 races
Cause-Based
7 races
10K
6 races
2K
6 races
Under 5KM
3 races
3K

Marathon Races in Ottawa 2026

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The Maple Leaf March — La Marche Maple Leaf 2026

5K10KHalf MarathonMarathon

More race types in Ottawa

19 races

5K

14 races

Road

8 races

1K

8 races

Cause-Based

7 races

10K

6 races

2K

6 races

Under 5KM

3 races

3K