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Races in September 2026

419 races with a confirmed date in September 2026 across Canada — the biggest group is 5K races (252). The busiest day is Sunday, September 20, 2026 with 78 races. Every listing links to the organizer's official registration page.

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The big ones in September

Multi-distance race weekends — the ones worth planning around.

What September is made of

5K races · 25210K races · 156Half marathons · 65Ultramarathons · 25Marathons · 15

By province

Ontario · 126Quebec · 74Alberta · 59British Columbia · 56Manitoba · 25New Brunswick · 20Nova Scotia · 18Saskatchewan · 15Prince Edward Island · 9Newfoundland and Labrador · 8Yukon · 7Northwest Territories · 2

Where they are

Edmonton · 17Calgary · 16Toronto · 16Winnipeg · 14London · 10Windsor · 7Hamilton · 6Ottawa · 6Saskatoon · 6Fredericton · 5St. John's · 5Vancouver · 5

Every race in September

419 races listed

Other months

October 2026November 2026December 2026January 2027February 2027

Races in September 2026 — FAQ

How many races are there in September 2026 in Canada?
419 with a confirmed date, and the biggest group is 5K races with 252. The busiest single day is Sunday, September 20, 2026, with 78 races. Recompiled nightly from the organizers' own calendars, so the number moves as races are announced.
When should I register for a September race?
Most Canadian races take entries until race week — what expires first is the price tier, not the spot. Check the fee window on the race's page before you wait.
Do I sign up here?
No. Every listing links straight to the organizer's own registration page. RaceFinder never takes signups or a cut.

Planning further out? Build a season, see when race season peaks in Canada, or check which entry fees go up next.