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Duathlons Found In Ontario in Summer
View all ↓Duathlons in Ontario in Summer 2025
findarace.com is Canada's favourite event discovery site. Check out our list of Summer 2025 Duathlons in Ontario below.
Race Calendar: Duathlons Found In Summer
Bracebridge - Sat July 12 and Sun July 13
Bracebridge, ON
12 Jul 25
Free - $182.00
Bluewater Triathlon and Duathlon - 2025
Sarnia, ON
19 Jul 25
Lakeshore Women's Triathlon
Port Elgin, ON
19 Jul 25
$93.96 - $110.15
Subaru Triathlon Series - Owen Sound
Owen Sound, ON
20 Jul 25
Free - $209.21
K-Town (Kingston) - Sun July 20
Kingston, ON
20 Jul 25
Free - $204.61
Barrie - Sat Aug 9 and Sun Aug 10
Barrie, ON
09 Aug 25
Free - $165.85
Subaru Triathlon Series - Niagara
Grimsby, ON
09 Aug 25
Free - $187.42
Toronto Island - Sat Aug 16 and Sun Aug 17
Toronto, ON
16 Aug 25
Free - $165.85
Wasaga Beach - Sat Aug 23
Wasaga Beach, ON
23 Aug 25
Free - $176.62
2025 Cornwall Youth Triathlon
Cornwall, ON
23 Aug 25
$45.00 - $60.00
2025 Cornwall Triathlon - Adult Day
Cornwall, ON
24 Aug 25
$35.00 - $600.00
Subaru Triathlon Series - Guelph Lake 2
Guelph, ON
30 Aug 25
Free - $187.42
Showing 1-12 of 12 results