Endurance Races in ON, Canada 2026
Browse upcoming endurance races in Canada. Find dates, distances, and registration links.
307 upcoming races
Upcoming Races
Running
Achilles International Canada Hope & Possibility®
Aug 22, 2026Toronto, Canada
Triathlon
2026 Cornwall Youth Triathlon
Aug 22, 2026Cornwall, Canada
Running
The 5K Foam Fest - Ottawa
Aug 22, 2026Ottawa, Canada
Run 5 m
Running
PUMA Toronto Women's Summer 10K/5K
Aug 22, 2026Toronto, Canada
Run 10 m
Triathlon
2026 Cornwall Triathlon - Adult Day
Aug 23, 2026Cornwall, Canada
Aquathlon
Triathlon Ontario's Aquathlon Provincial Championships
Aug 27, 2026Milton, Canada
Running
2026 North of 7 Challenge
Aug 29, 2026Cloyne, Canada
Running
2026 Save the Bees Virtual Run
Aug 29, 2026Toronto, Canada
Running
The Runway 2026
Aug 29, 2026Breslau, Canada
Running
National Capital Pride Run 2026
Aug 29, 2026Ottawa, Canada
Running
SuperPower 2026 - Toronto
Aug 29, 2026Toronto, Canada
Cycling
Kawartha Lakes Classic Cycling Tour
Aug 29, 2026Kawartha Lakes, Canada
Running
Caffeine Run Toronto (Hamilton)
Aug 29, 2026Hamilton, Canada
Running
Wasaga Beach - Sat Aug 29
Aug 29, 2026Wasaga Beach, Canada
Running
The 5K Foam Fest - Toronto, ON
Aug 29, 2026Uxbridge, Canada
Run 5 m
Running
Caffeine Run London
Aug 30, 2026London, Canada
Running
BK5K Waterloo, Canada
Aug 30, 2026Waterloo, Canada
Run 5 m
Swimming
Welland Canal Open Water Swim
Aug 30, 2026Welland, Canada
Running
South Huron Trail Run
Aug 30, 2026Exeter, Canada
Running
Thunder Bay Marathon
Sep 4, 2026Thunder Bay, Canada
Run 42 m