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Ultra Marathons Found In Ontario in October
View all ↓Ultra Marathons in Ontario in October 2025
findarace.com is Canada's favourite event discovery site. Check out our list of October 2025 Ultra Marathons in Ontario below.
Race Calendar: Ultra Marathons Found In October
BackRoads Family Drumstick Dash
London, ON
09 Oct 25
Free
Sticks n' Stones Trail Race 2025
Hamilton, ON
11 Oct 25
Wise Raven Trail Race
Waterloo, ON
18 Oct 25
$56.20 - $282.78
Phoenix Trail Races
London, ON
18 Oct 25
$96.27
Long Sault Trail Race & Ultra
Bowmanville, ON
18 Oct 25
$18.58 - $122.07
The Bad Thing 2025
Auburn, ON
25 Oct 25
Trick or Trot 2025
Waterloo, ON
25 Oct 25
Free - $51.26
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