Running Races in Ottawa 2026
Races38racesFromJan 11, 2026ThroughDec 2026
Explore 38 2026 running races in Ottawa, including 5Ks, 10Ks, half marathons, marathons, and trail runs. Browse popular distances like 5K, Road, 1K, 10K, and Cause-Based, or compare race dates, venues, and registration links to plan your next event in Ottawa.
Upcoming Featured Races in Ottawa
Race Calendar Ottawa 2026
Spotlight races
RoadFeatured
The Emerald Mile 2026
Mar 7, 2026
Ottawa, ON
1K1.6K
TrailFeatured
Demi Marathon de la voie verte 2026
Aug 16, 2026
Chelsea, QC
1K5KHalf Marathon
RoadFeatured
Glen Tay Block Race 2026
Aug 27, 2026
Perth, ON
14.7K
RoadFeatured
2026 Canada Army Run / Course de lArmée du Canada
Sep 20, 2026
Ottawa, ON
10KHalf Marathon5K
January 2026
February 2026
April 2026
Road
Demi-Marathon Sun Life de Saint-Jean-sur-Richelieu 2026
Apr 12, 2026
Montreal, QC
10K5K1KHalf Marathon
Road
Thirst Responders 5K 2026
Apr 18, 2026
Perth, ON
5K
Road
Merrickville Heritage Classic 2026
Apr 25, 2026
Merrickville, ON
Half Marathon2K10K5K
Road
St Lawrence Marathon 2026
Apr 25, 2026
Cornwall, ON
5KMarathon10KHalf Marathon
Road
Weekend 5K and Kids 1K Series 2026
Apr 26, 2026
Ottawa, ON
5K1K
May 2026
Road
Run To Empower 2026
May 2, 2026
Ottawa, ON
1K5K
Road
Course NDL Sun Life « La rapide de Saint-Lambert » 2026
May 3, 2026
Montreal, QC
1K10K1 Mile5K
Road
BougeBouge Outaouais Festival 2026
May 10, 2026
Gatineau, QC
10K5K2.5K1K
Road
Marathon de Longueuil Sun Life 2026
May 17, 2026
Montreal, QC
1K5K10KMarathon+1
Road
2026 Run for Montreal
May 23, 2026
Montreal, QC
2K4K
Road
Tamarack Ottawa Race Weekend 2026
May 23, 2026
Ottawa, ON
Half Marathon10K2K5K+2
Road
Pharmaprix Run for Women - Montreal 2026
May 30, 2026
Montreal, QC
10K5K1K
Road
2026 Shoppers Drug Mart Run for Women - Ottawa
May 31, 2026
Ottawa, ON
1K5K10K
Road
Course des pompiers de Laval 2026
May 31, 2026
Laval, QC
1K2.5K5K10K+2
June 2026
Showing 24 of 105 races
Other years
Browse editions from a specific year. Upcoming calendars stay future-only.