This calendar lists Marathons, Half Marathons, Ultra marathons, Multiday events organized in Ontario.
You can click on the buttons below to filter down the selection of race to a specific location, time frame or type of race.
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Sort by Upcoming races first Name A->Z Name Z->A Location A->Z Location Z->A Date older->newer Date newer-> older
Sulphur Springs Trail Run
May 25, 2013
North America | Canada | Ontario
Ancaster
Ultramarathon : 100 miles
Trail Relay
10k race
Trail
Half Marathon to Full Marathon : 25 kilometers
Ultramarathon : 50 kilometers
Ultramarathon : 50 miles
Run Ottawa Marathon
May 26, 2013
Ottawa
Half Marathon
5 photos
Marathon
Wheelchair
5 photos | 1 reviews
Rotary Huron Shores Run
June 01, 2013
Southampton
Road Running Fun Fund raising Flat Charity Walk Fast
Shorter than 10 km race : 3 kilometers
Shorter than 10 km race : 5 kilometers
Walk Road Running Fund raising Fun Flat Fast Charity
June 02, 2013
Niagara Falls
Flat Women-only
2 posts | 2 photos
Emilie Mondor Memorial 5K Race for Women
June 22, 2013
Women-only Road Running Fast
Niagara Ultra
Niagara-on-the-Lake
