Ottawa, ON • CAN
May 23, 2026
Ottawa 5K
SAT, MAY 23, 2026
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Ottawa 10K presented by Otto’s Ottawa
Ottawa Half Marathon presented by Desjardins
SUN, MAY 24, 2026
Ottawa Kids Marathon
Tamarack Homes Ottawa International Marathon
Ottawa 2K
59.2 km Challenge
36.1 km Challenge
17 km Challenge
