Marathon Races in Ottawa
Upcoming2racesNext upOct 9, 2026ThroughMay 2027
Browse 2 upcoming marathon races in Ottawa, with dates, venues, distances, and registration details for each listing. Also explore 5K, Road, 1K, 10K, and Cause-Based races in Ottawa, or compare options to find your next marathon start line.
Distances
10K (2) · 5K (2) · Half Marathon (2) · Marathon (2)
Types
Road (2) · 10K (1) · 5K (1) · Half Marathon (1)
Marathon Races in Ottawa 2026-2027