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Races in August 2027

40 races with a confirmed date in August 2027 across Canada — the biggest group is Ultramarathons (11). The busiest day is Saturday, August 7, 2027 with 6 races. Every listing links to the organizer's official registration page.

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The big ones in August

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

What August is made of

Ultramarathons · 115K races · 810K races · 6Half marathons · 3Marathons · 2

By province

Ontario · 12Alberta · 9British Columbia · 8Quebec · 6Nova Scotia · 2Newfoundland and Labrador · 2New Brunswick · 1

Where they are

Calgary · 5Ottawa · 2Barrie · 1Bragg Creek · 1Chelsea · 1Conestogo · 1Kimberley · 1Mabou · 1Manning Park · 1Milton · 1Mont-Tremblant · 1Nanaimo · 1

Every race in August

When

40 races listed

New races, once a month

Newly listed races, and the registrations closing in the next three weeks. One email a month. Every subscriber is in the monthly $25 gift-card draw, held on the 1st. One click to leave.

Other months

November 2026December 2026January 2027February 2027March 2027April 2027

Races in August 2027 — FAQ

How many races are there in August 2027 in Canada?
40 with a confirmed date, and the biggest group is Ultramarathons with 11. The busiest single day is Saturday, August 7, 2027, with 6 races. Recompiled nightly from the organizers' own calendars, so the number moves as races are announced.
When should I register for a August 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.