Marathons in Ottawa
1 upcoming in Ottawa. Every one links to the organizer's official registration page.
Marathons in Ottawa — FAQ
- How many marathons are there in Ottawa?
- 1 upcoming. The next one is The Maple Leaf March -- La Marche Maple Leaf on Sunday, October 11, 2026. Rebuilt from the race calendar daily.
- When is the next marathon in Ottawa?
- The Maple Leaf March -- La Marche Maple Leaf, Sunday, October 11, 2026. Open it for the start time, distances and the official registration link.
- Do I register here?
- No. Every listing links straight to the organizer's own registration page. RaceFinder never takes signups or a cut.
Missing a race? Add it. Or browse every race in Ottawa and marathons across Canada.