Triathlon Calendar Canada 2026-2027
Monthly updates for Canada
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Canada for 2026-2027! Our updated list features 64 exciting races across the country. Find your next race in Canada below and join the running community at these great events!
August 2026
A multi-discipline event in Milton on August 16, 2026: 10K and 20K SwimRun, open-water swims on a 1.5K lap, plus 7.5K and 15K trail runs.
The third annual Mudskipper Canadian Individual SwimRun Championships take place at Area 8 Conservation area in Milton ON on August 16, 2026. The event pairs swims in Area 8 quarry with runs at Kelso Park and includes open water distances of 1.5K, 3K..
Multi-format triathlon event in Owen Sound on August 16, 2026 with sprint and Olympic distances, relays, duathlon options and Olympic qualifying spots for 2027.
A multisport race day in Summerside PEI featuring triathlon, duathlon and multi-sport events on a waterfront course with world-qualifier races and race-day services.
Triathlon at Mont Saint Mathieu on August 16, 2026 featuring a lake swim, a 20 km closed bike loop and a 5 km run loop.
Monthly updates for Canada
Get new running races (and updates) in your inbox every month.
A multi-sport event in Petawawa on August 16, 2026 with sprint and super sprint distances, a team relay, open water swims in Black Bay, and post-race awards.
A community triathlon at Wascana Park on August 16, 2026 with Sprint, Try-a-Tri, kids races and 2–3 person relays; memberships and entry fees apply.
A multi event triathlon and running festival with discovery, sprint, Olympic and a half long distance triathlon whose bike course crosses the Canada and United States border. Family friendly races and prize money for the main event.
Youth triathlon and duathlon in Cornwall with indoor pool swims, a traffic free bike course and age-group distances for 4 to 14 year olds.
Pool-start triathlon in Saint-Césaire with a flat bike loop, 2.5 km run laps, athlete kit, timed results and on-site support services.
Triathlon de LaSalle on 23 August 2026 at Parc des Rapides features discovery and sprint triathlons, duathlons and running races for individuals, teams and families.
Multi-distance triathlon and duathlon at Lac des Sœurs in Val-d'Or on 23 August 2026 with youth and team events; registration requires a client account.
Clarke's Beach Park hosts a multi-category triathlon on August 23 with closed-course bike and run segments and a Sprint that qualifies for the 2027 Sprint World finals.
Provincial aquathlon at Kelso Lake with formats set by water temperature and a spot per age group for the 2027 world championships.
Triathlon and duathlon at Wasaga Beach on August 29 with a Georgian Bay swim, flat shared-road bike courses, and sprint and Olympic distances.
A mountain duathlon in Fernie on August 29, 2026 supporting the Abi Moore Scholarship Fund, with Classic (11 km run, 16 km bike) and Youth (5 km run, 5 km bike) categories.
Team based adventure race at Kivi Park in Sudbury on August 29, 2026, featuring mountain biking, trekking and paddling over 30 to 45 km.
Open water swim and swimrun event at the Welland International Flatwater Centre on August 30 2026, featuring the return of the Welland 15K Ultraswim alongside other swim and swimrun distances.
Sherwood Park Triathlon 2026 at Emerald Hills Leisure Centre in Sherwood Park AB; registration closes Aug 24, and team entries must add all members in one session with possible Triathlon Alberta day fees.