Races by location and type
Trail Races in Ontario
Browse upcoming trail races in Ontario, with race dates, distances, locations, and registration details.
34 races listed
Tails on Trails 2026
May 30, 2026
Waterloo, Ontario
2.5K5K
The Don McMaster Memorial 12 Mile Creek Trail Half Marathon & 7k 2026
Jun 6, 2026
St. Catharines, ON
7KHalf Marathon
2026 20th Annual Spring Into Action 2K/5K Walk or Run - Youth Mental Health Day!
Jun 13, 2026
Toronto, ON
2K5K
2026 International Hallers' Run
Jun 13, 2026
Niagara-on-the-Lake, ON
1K10K5K
2026 Look Out Trail Race
Jun 13, 2026
North Bay, ON
7K14KHalf Marathon2K
Moon in June 2026
Jun 13, 2026
Windsor, ON
1K10K5K
2026 Northumberland Run Forest Run
Jun 14, 2026
Roseneath, ON
3K7.5K9K24.6K
Cambridge Mill Race 2026
Jun 14, 2026
Cambridge, ON
8K1K
2026 Solstice 5K - Toronto
Jun 21, 2026
Toronto, ON
5K
2026 Whiskey Run Toronto
Jul 5, 2026
Hamilton, ON
5K10KHalf Marathon
BIG Gravel Grind presented by Subaru of Sarnia 2026
Jul 5, 2026
Thedford, Ontario
60K80K20K40K
The 2026 ENDURrun Prelim
Jul 13, 2026
Waterloo, Ontario
10K5 MilesHalf Marathon10.4K+2
2026 Toronto Carnival Run
Jul 25, 2026
Toronto, ON
1K5K10K
Tally in the Valley Trail Race 2026
Jul 25, 2026
Hamilton, Ontario
21K100 Miles
Grit & Grind Trail Race: Dunrobin Edition 2026
Jul 29, 2026
Dunrobin, Ontario
5K2K
2026 Butter Tart Festival Race
Aug 8, 2026
Burlington, ON
1K3K5K
Falling Water Trail Marathon/ Half Marathon 2026
Aug 8, 2026
Eugenia, Ontario
63.3KHalf MarathonMarathon
The ENDURrun 2026
Aug 9, 2026
Waterloo Region, Ontario
5K10K80K25.6K+3
2026 XTERRA Sleeping Giant
Aug 16, 2026
Thunder Bay, ON
25K10K5K
2026 Summer Sunset Series
Aug 27, 2026
Hamilton, ON
1K5K
Grit & Grind Trail Race Camp Fortune 2026
Aug 30, 2026
Camp Fortune, Quebec
20K2K10K5K
2026 Summer Shores 5K/8K
Sep 7, 2026
Hamilton, ON
1K5K8K
2026 Beat Bechtel
Sep 13, 2026
Waterloo, ON
5K
2026 Don Doan Dash
Sep 13, 2026
Brampton, ON
5K10K
More race types in Ontario
109 races
5K
89 races
Road
52 races
1K
49 races
10K
20 races
Half Marathon
13 races
2K
10 races
Marathon
9 races
3K
6 races
8K
5 races
25K
5 races
50K
4 races
200m
4 races
Obstacle
3 races
15K
3 races
2.5K
3 races
80K
3 races
Cross Country
3 races
Mixed
3 races
Ultra
2 races
20K
2 races
21K
2 races
400m
2 races
7.5K
2 races
7K
1 race
0.25K
1 race
0.2K
1 race
0.6K
1 race
1 Mile
1 race
1.2K
1 race
1.6K
1 race
10.4K
1 race
100 Miles
1 race
100K
1 race
100m
1 race
130K
1 race
14K
1 race
2.1K
1 race
2.3K
1 race
21.1K
1 race
24.6K
1 race
25.6K
1 race
26.5K
1 race
40K
1 race
4K
1 race
5 Miles
1 race
53K
1 race
6.5K
1 race
60K
1 race
63.3K
1 race
65K
1 race
6K
1 race
800m
1 race
9K
1 race
Fun Run
1 race
Fun Run / Charity
1 race