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Duathlons Found In Ontario in Summer
View all ↓Duathlons in Ontario in Summer 2026
findarace.com is Canada's favourite event discovery site. Check out our list of Summer 2026 Duathlons in Ontario below.
Race Calendar: Duathlons Found In Summer
Barrie - Sat Aug 8 and Sun Aug 9
Barrie, ON
Sat 08 Aug 26
Free - $194.92
YMCA Strong Kids Duathlon Campbellford
Trent Hills, ON
Thu 13 Aug 26
$21.67
Toronto Island - Sat Aug 15 and Sun Aug 16
Toronto, ON
Sat 15 Aug 26
Free - $194.92
Subaru Triathlon Series - Owen Sound
Owen Sound, ON
Sun 16 Aug 26
Free - $209.21
XTERRA Sleeping Giant - 2026
Thunder Bay, ON
Sun 16 Aug 26
$83.16 - $239.62
YMCA Strong Kids Duathlon Cobourg
Cobourg, ON
Thu 20 Aug 26
$21.67
2026 Cornwall Youth Triathlon
Cornwall, ON
Sat 22 Aug 26
$55.00 - $70.00
2026 Cornwall Triathlon - Adult Day
Cornwall, ON
Sun 23 Aug 26
$60.00 - $175.00
Wasaga Beach - Sat Aug 29
Wasaga Beach, ON
Sat 29 Aug 26
Free - $204.61
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