How many races are there in August 2027 in Canada?

13 with a confirmed date, and the biggest group is 5K races with 6. The busiest single day is Saturday, August 7, 2027, with 3 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.

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

Races in August 2027

13 races with a confirmed date in August 2027 across Canada — the biggest group is 5K races (6). The busiest day is Saturday, August 7, 2027 with 3 races. Every listing links to the organizer's official registration page.

← July September →

The big ones in August

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

Sunday, August 1, 2027
Canadian Death Race
Grande Cache, AB · Road · 120km / 118km / 6km / 50km · from $280
Saturday, August 7, 2027
Not Since Moses
Five Islands, NS · Road · 5km / 10km / 500m
Sunday, August 8, 2027
2027 Demi-Marathon Mont-Tremblant
Mont-Tremblant, QC · Road · 21km / 10km / 5km / 1km · from $48
Sunday, August 8, 2027
Capes 100
Mabou, NS · Road · 160km / 86km / 46km / 50km · from $159
Saturday, August 14, 2027
2027 Ryder Hesjedal's Tour de Victoria
Victoria, BC · Ride · 155km / 133km / 95km / 77km · from $117
Sunday, August 15, 2027
Défi d'eau libre
Sainte-Catherine-de-la-Jacques-Cartier, QC · Swim · 50m / 100m / 500m / 2km · from $46
Sunday, August 22, 2027
Demi-marathon de la Voie verte
Chelsea, QC · Road · 21km / 5km / 1km · from $24
Sunday, August 29, 2027
YYC Sub Ultra Trail Run
Calgary, AB · Trail · 34km / 17km / 6km / 2km · from $94

What August is made of

5K races · 6 Ultramarathons · 3 10K races · 2 Half marathons · 2

By province

Alberta · 4 Ontario · 3 Quebec · 3 Nova Scotia · 2 British Columbia · 1

Where they are

Calgary · 3 Chelsea · 1 Conestogo · 1 East Gwillimbury · 1 Five Islands · 1 Grande Cache · 1 Mabou · 1 Mont-Tremblant · 1 Ottawa · 1 Sainte-Catherine-de-la-Jacques-Cartier · 1 Victoria · 1

Every race in August

Confirmed dates only

13 races listed

Other months

September 2026 October 2026 November 2026 December 2026 January 2027 February 2027

Races in August 2027 — FAQ

How many races are there in August 2027 in Canada?: 13 with a confirmed date, and the biggest group is 5K races with 6. The busiest single day is Saturday, August 7, 2027, with 3 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.