Trail Races In Ontario
Browse 32 upcoming trail races in Ontario, with dates, venues, distances, and registration details for each listing. Also explore 5K, Road, 10K, 1K, and Half Marathon races in Ontario, or compare options to find your next trail start line.
Trail Races in Ontario 2026
Trail
2026 Whiskey Run Toronto
Jul 5, 2026
Hamilton, ON
10KHalf Marathon5K
Trail
The 2026 ENDURrun Prelim
Jul 13, 2026
Waterloo, Ontario
10K5 MilesHalf Marathon10.4K+2
Trail
XTERRA Conquer the Crater 2026
Jul 18, 2026
Greater Sudbury, ON
42K21K10K5K+2
Trail
2026 Toronto Carnival Run
Jul 25, 2026
Toronto, ON
1K5K10K
Trail
Tally in the Valley Trail Race 2026
Jul 25, 2026
Hamilton, Ontario
100 Miles21K
Trail
Grit & Grind Trail Race: Dunrobin Edition 2026
Jul 29, 2026
Dunrobin, Ontario
5K2K
Trail
2026 Butter Tart Festival Race
Aug 8, 2026
Burlington, ON
1K5K3K
Trail
Falling Water Trail Marathon/ Half Marathon 2026
Aug 8, 2026
Eugenia, Ontario
63.3KHalf MarathonMarathon
Trail
The ENDURrun 2026
Aug 9, 2026
Waterloo Region, Ontario
5K10 Mile10KHalf Marathon+4
Trail
2026 XTERRA Sleeping Giant
Aug 16, 2026
Thunder Bay, ON
Half Marathon10K5K
Trail
Timber24 Relay 2026
Aug 22, 2026
Oro-Medonte, ON
192K
Trail
2026 Summer Sunset Series
Aug 27, 2026
Hamilton, ON
1K5K
Trail
Grit & Grind Trail Race Camp Fortune 2026
Aug 30, 2026
Camp Fortune, Quebec
20K2K10K5K
Trail
2026 Summer Shores 5K/8K
Sep 7, 2026
Hamilton, ON
8K1K5K
Trail
SOO 200 2026
Sep 11, 2026
Sault Ste. Marie, ON
200 Mile100 Mile100K50K
Trail
2026 Beat Bechtel
Sep 13, 2026
Waterloo, ON
5K
Trail
2026 Don Doan Dash
Sep 13, 2026
Brampton, ON
5K10K
Trail
2026 Monarch Ultra 10km
Sep 19, 2026
Peterborough, ON
10K1K
Trail
2026 Trail and Ale
Sep 19, 2026
Sarnia, ON
5K10K15K
Trail
Kitchener Kids with Cancer 2026
Sep 19, 2026
Kitchener, ON
Trail
Albion Ascent Trail Race 2026
Sep 27, 2026
Hamilton, ON
1K3K5K10K+1
Trail
2026 5 Peaks Trail Running Series: Heart Lake
Oct 3, 2026
Brampton, ON
Trail
UpRiver Running Fall Races 2026
Oct 3, 2026
Thunder Bay, ON
50K25K10K2.5K
Trail
West Rouge Sports & Recreation Association Fun Run 2026
Oct 3, 2026
Toronto, ON
10K5K