How many marathons are there in Toronto?

3 upcoming, and 8 more within 100km if you are willing to drive. The next one is 2026 TCS Toronto Waterfront Marathon on Sunday, October 18, 2026. Rebuilt from the race calendar daily.

When is the next marathon in Toronto?

2026 TCS Toronto Waterfront Marathon, Sunday, October 18, 2026. Open it for the start time, distances and the official registration link.

No. Every listing links straight to the organizer's own registration page. RaceFinder never takes signups or a cut.

Marathons in Toronto

3 upcoming in Toronto, and 8 more within 100km. Every one links to the organizer's official registration page.

5K races in Toronto 10K races in Toronto Half marathons in Toronto Marathons across Ontario

2026 TCS Toronto Waterfront Marathon
ON · Road · 5km / 42km / 21km · starts 8 a.m.
Nemo Memorial Run - Run for the Heroes.
ON · Road · 5km / 10km / 21km / 42km · starts 12 p.m.
Run to End Child Hunger
ON · Road · 1mi / 5km / 10km / 21km · starts 12 p.m.

Within 100km of Toronto

Sorted by how far you would have to drive.

Marathons in Toronto — FAQ

How many marathons are there in Toronto?: 3 upcoming, and 8 more within 100km if you are willing to drive. The next one is 2026 TCS Toronto Waterfront Marathon on Sunday, October 18, 2026. Rebuilt from the race calendar daily.
When is the next marathon in Toronto?: 2026 TCS Toronto Waterfront Marathon, Sunday, October 18, 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.

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