Half Marathon Races in Ottawa
Upcoming4racesNext upSep 20, 2026ThroughMay 2027
Browse 4 upcoming half marathon races in Ottawa, with dates, venues, distances, and registration details for each listing. Also explore 5K, Road, 1K, Cause-Based, and 10K races in Ottawa, or compare options to find your next half marathon start line.
Distances
10K (4) · 5K (4) · Half Marathon (4) · 2K (2)
Types
Road (4) · 10K (1) · 5K (1) · Half Marathon (1)
Upcoming Featured Races in Ottawa
Half Marathon Races in Ottawa 2026-2027
Spotlight races
August 2026
October 2026
Cross Country
Marathon P'tit Train du Nord 2026
Oct 3, 2026
Saint-Jérôme, QC
MarathonHalf Marathon
Road
2026 Marathon Beneva de Montréal - Édition
Oct 9, 2026
Montreal, QC
Marathon5KHalf Marathon1.6K+2
Road
The Maple Leaf March — La Marche Maple Leaf 2026
Oct 9, 2026
Ottawa, ON
5K10KHalf MarathonMarathon
Road
2026 9runrun - Ottawa
Oct 17, 2026
Ottawa, ON
Half Marathon10K5K2K
Road
2026 Demi-Marathon Lachine
Oct 18, 2026
Montreal, QC
Half Marathon10K5K2K+1
Trail
Race Around the Place 2026
Oct 24, 2026
Carleton Place, ON
Half Marathon5K10K