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View all ↓Running in Ontario 2025 - 2026
The most comprehensive list of Ontario Running Events in 2025 - 2026. Discover 100's of US Ontario Running. Find your perfect race here!
Running Ontario 2025 - 2026
🚀Boosted
Haunted Hustle 5K / 10K / 1K Run
Oakville, Halton
Sun 26 Oct 25
$61.59
🚀Boosted
RememberRun 2025
Cambridge, ON
Sat 08 Nov 25
Free - $55.62
The 5K Foam Fest - Wasaga Beach, ON
Wasaga Beach, ON
Sat 18 Jul 26
$58.47
Mudskipper Parry Sound and the Parry Sound Open Water Swim
Parry Sound, ON
Sun 19 Jul 26
$89.39 - $127.51
Tally in the Valley Trail Race 2026
Hamilton, ON
Sat 25 Jul 26
The 5K Foam Fest - London, ON
London, ON
Sat 25 Jul 26
$58.47
Persistence Backyard Ultra
Arva, ON
Sat 01 Aug 26
Bluewater International Gran Fondo 2026
Sarnia, ON
Sun 02 Aug 26
$98.60 - $152.75
Falling Water Trail Marathon/ Half Marathon 2026
Eugenia, ON
Sat 08 Aug 26
The 2026 ENDURrun Sport 80 KM
Conestogo, ON
Sun 09 Aug 26
$34.93 - $274.57
The ENDURrun 2026
Conestogo, ON
Sun 09 Aug 26
$78.50 - $574.11
Mudskipper SwimRun Milton and the Milton Open Water Swim
Milton, ON
Sun 16 Aug 26
$94.83 - $143.85
The 5K Foam Fest - Toronto, ON
Uxbridge, ON
Sat 29 Aug 26
$58.47
Haliburton Forest Trail Race 2026
Haliburton, ON
Sat 12 Sep 26
Monster of Mazinaw Trail Race 2026
Cloyne, ON
Sat 19 Sep 26
Kitchener Kids with Cancer 2026
Kitchener, ON
Sat 19 Sep 26
Free - $56.20
Barrelman Niagara Falls
Welland, ON
Sun 20 Sep 26
Free - $427.05
Brita Night Run 2026 - Toronto
Toronto, ON
Fri 25 Sep 26
$67.60
Daisy & Co. 5K Steps for a Cure
Essex, ON
Sun 27 Sep 26
$30.00
Run The Caves
Warsaw, ON
Sun 04 Oct 26
$40.02
Sticks n' Stones Trail Race 2026
Hamilton, ON
Sat 10 Oct 26
Crystal Beach 5k 2026
Fort Erie, ON
Sat 10 Oct 26
The Lost Valley Trail Race 2026
Dundas, ON
Sat 24 Oct 26
The Beav Trail Race 2026
Milton, ON
Sat 31 Oct 26
Showing 121-142 of 142 results