Triathlons & duathlons in Canada
98 upcoming triathlons & duathlons across Canada, with the biggest calendars in Ontario, Prince Edward Island, British Columbia. Next up: YMCA Strong Kids Duathlon Campbellford on August 13, 2026.
98 races listed
YMCA Strong Kids Duathlon CampbellfordReg closes soon
Trent Hills, ON · Triathlon / duathlon
Toronto Island - Sat Aug 15 and Sun Aug 16Reg closes soon
Toronto, ON · Triathlon / duathlon · 25km
Subaru TriLobster Multi-Sport Festival
Summerside, PE · Triathlon / duathlon · 51km / 41km / 25km / 8km
XTERRA Sleeping Giant - 2026
Thunder Bay, ON · Triathlon / duathlon · 46km / 20km / 11km / 40km
Subaru Triathlon Series - Owen SoundReg closes soon
Owen Sound, ON · Triathlon / duathlon · 41km / 51km
2026 Petawawa TriathlonReg closes soon
Petawawa, ON · Triathlon / duathlon · 25km
TRi KiDS Triathlon Series NIAGARA (PORT COLBORNE), ON
Port Colborne, ON · Triathlon / duathlon
2026 Summerside Kids of Steel TriathlonReg closes soon
Summerside, PE · Triathlon / duathlon
Toronto Island - Sat Aug 16 and Sun Aug 17Date TBA
Toronto, ON · Triathlon / duathlon · 25km
YMCA Strong Kids Duathlon Cobourg
Cobourg, ON · Triathlon / duathlon
2026 Cornwall Youth Triathlon
Cornwall, ON · Triathlon / duathlon
2026 Cornwall Triathlon - Adult Day
Cornwall, ON · Triathlon / duathlon · 51km / 25km / 5km
Wasaga Beach - Sat Aug 23Date TBA
Wasaga Beach, ON · Triathlon / duathlon · 51km / 25km
Subaru Women's Triathlon FestivalDate TBA
Grimsby, ON · Triathlon / duathlon
Wasaga Beach - Sat Aug 29
Wasaga Beach, ON · Triathlon / duathlon · 51km / 25km
2026 Kids of Steel Triathlon Series!
PE · Triathlon / duathlon
Subaru Triathlon Series 2026
ON · Triathlon / duathlon
Subaru Triathlon Series - Guelph Lake 2
Guelph, ON · Triathlon / duathlon
2026 Vancouver Aquathlon
Vancouver, BC · Triathlon / duathlon · 3km
Lakeside - Sat Sept 6 and Sun Sept 7Date TBA
Lakeside, ON · Triathlon / duathlon · 25km / 51km
2026 Vancouver Triathlon
Vancouver, BC · Triathlon / duathlon · 25km / 8km
2026 MultiSport Canada Triathlon Series
ON · Triathlon / duathlon
Lakeside - Sat Sept 12 and Sun Sept 13
Lakeside, ON · Triathlon / duathlon · 25km / 51km
Challenge Esprit MontrealReg closes soon
Montreal, QC · Triathlon / duathlon · 51km / 70mi / 25km
Barrelman Niagara Falls
Welland, ON · Triathlon / duathlon · 51km / 41km
2026 Triathlon Series Volunteer Portal
Barrie, ON · Triathlon / duathlon
2026 Cultus Lake Triathlon
Cultus Lake, BC · Triathlon / duathlon
Riverport Duathlon
Riverport, NS · Triathlon / duathlon
Fundy Extreme Triathlon Club 2026 Annual Membership
Saint John, NB · Triathlon / duathlon
Airdrie Wild Rose Women's Indoor Triathlon
Airdrie, AB · Triathlon / duathlon
Fall Wild Rose Women's Indoor Triathlon
Cochrane, AB · Triathlon / duathlon
Edmonton Wild Rose Women's Indoor Triathlon
Edmonton, AB · Triathlon / duathlon
HoHoHoliday 5K - Virtual EditionDate TBA
Canada, ON · Triathlon / duathlon · 5km
Superior Triathlon #1Date TBA
Thunder Bay, ON · Triathlon / duathlon · 8km
Cochrane Wild Rose Indoor Winter Triathlon
Cochrane, AB · Triathlon / duathlon
Last Class BashDate TBA
Hillsborough, NB · Triathlon / duathlon · 2km / 1mi
Superior Indoor Triathlon #2Date TBA
Thunder Bay, ON · Triathlon / duathlon · 8km
2027 Okanagan Triathlon Training Camp
Vernon, BC · Triathlon / duathlon
PEI Schools Triathlon ChampionshipsDate TBA
Summerside, PE · Triathlon / duathlon · 8km
Drumheller Wild Rose Women's Triathlon and Walk/Run
Drumheller, AB · Triathlon / duathlon · 25km / 5km