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Half Marathon Races in Ottawa

Browse 5 upcoming half marathon races in Ottawa, with dates, locations, and event details for each listing. Also explore 5K, Road, 10K, 1K, and 21.1K races in Ottawa, or compare options to find your next half marathon start line.

upcoming races
5
next race · 2026
Oct 9
distances
5
2026 9runrun - Ottawa2026 9runrun - OttawaOct 17

Ottawa race calendar

October 2026

October 2026: 3 races

  1. The Maple Leaf March — La Marche Maple Leaf 2026Ottawa, ONRoad · 5K / 10K +2
  2. Ottawa Fall Colours Run 2026Ottawa, ONRoad · 1K / 3K +4
  3. 2026 9runrun - OttawaOttawa, ONRoad · Half Marathon / 10K +2

More race types in Ottawa

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