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RacesOttawa21.1K Races in Ottawa

21.1K Races in Ottawa

Browse 1 upcoming 21.1k races in Ottawa, with dates, venues, distances, and registration details for each listing. Also explore 5K, Road, 10K, 1K, and 2K races in Ottawa, or compare options to find your next 21.1k start line.

11 races
5K
6 races
Road
4 races
10K
4 races
1K
4 races
2K

21.1K Races in Ottawa 2026

Ottawa Fall Colours Run 2026

More race types in Ottawa

11 races

5K

6 races

Road

4 races

10K

4 races

1K

4 races

2K