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Ultra Marathons Found In Ontario in Spring
View all ↓Ultra Marathons in Ontario in Spring 2026
findarace.com is Canada's favourite event discovery site. Check out our list of Spring 2026 Ultra Marathons in Ontario below.
Race Calendar: Ultra Marathons Found In Spring
Pick Your Poison Trail Run 2026
Barrie, ON
Sat 25 Apr 26
Bumrun Toronto 2026
Toronto, ON
Sun 26 Apr 26
$13.04 - $72.38
The Rugged Raccoon Night Race 2026
St. Marys, ON
Sat 02 May 26
$78.50 - $111.18
Conquer The Canuck
Cambridge, ON
Sat 09 May 26
$105.72 - $356.26
Seaton Scramble Trail Race
Pickering, ON
Sat 09 May 26
$7.00 - $122.07
Sulphur Springs Trail Race 2026
Hamilton, ON
Sat 23 May 26
Free - $379.06
Spin the Lakes 2026
Huntsville, ON
Sat 23 May 26
$192.87
Tour d'Aldershot 2026
Burlington, ON
Sat 23 May 26
$13.04 - $40.02
Baden Running Races 2026
Baden, ON
Sun 24 May 26
Free - $61.07
TTUAH - Trail Terrier Ultra Around Hamilton
Carlisle, ON
Sat 30 May 26
$66.98
The Endless Pit Backyard Ultra
Midland, ON
Sat 30 May 26
$83.17
Showing 1-11 of 11 results