10K Races in St Thomas
Upcoming1raceNext upSep 27, 2026ThroughSep 2026
Browse 1 upcoming 10k races in St Thomas, with dates, venues, distances, and registration details for each listing. From neighborhood fun runs to established city events, find your next 10k start line in St Thomas.
Distances
10K (1) · 5K (1) · Half Marathon (1)
Types
Road (1)
Upcoming Featured Races in St Thomas
10K Races in St Thomas 2026
Spotlight races
August 2026
September 2026
Trail
2026 Island Lake Classic
Sep 7, 2026
Orangeville, ON
10K0.2K5K
Road
2026 Oasis ZooRun Toronto
Sep 12, 2026
Toronto, ON
5K10K
Trail
2026 Don Doan Dash
Sep 13, 2026
Brampton, ON
5K10K
Road
Longboat Toronto Island Run 2026
Sep 13, 2026
Toronto, ON
1K1 Mile5K10K
Trail
2026 Trail and Ale
Sep 19, 2026
Sarnia, ON
5K10K15K
Trail
Harvest Trailmixer Fundraiser for Mental Health 2026
Sep 19, 2026
Guelph, ON
2.5K5K10K1K
Road
2026 Habitat for Humanity Chatham-Kent River Run
Sep 20, 2026
Chatham, ON
5K10K21.1K
Road
Brita Night Run 2026 - Toronto
Sep 25, 2026
Toronto, ON
10K5K
Road
2026 Run4Health
Sep 27, 2026
Walkerton, ON
5K1KHalf Marathon10K
Cross Country
2026 Willibald Pasture Dash
Sep 27, 2026
Ayr, ON
5K10K
Trail
Albion Ascent Trail Race 2026
Sep 27, 2026
Hamilton, ON
1K3K5K10K+1
Road
Big Little Run 2026
Sep 27, 2026
Guelph, ON
5K10KHalf Marathon
Road
Railway City Road Races 2026 Live Run
Sep 27, 2026
St Thomas, ON
Half Marathon5K10K
October 2026
Trail
Rally in the Ravine 2026
Oct 3, 2026
Toronto, ON
10K5K1K
Trail
West Rouge Sports & Recreation Association Fun Run 2026
Oct 3, 2026
Toronto, ON
10K5K
Road
2026 Run for the Frontline
Oct 4, 2026
Sarnia, ON
1K5K10K
Road
Bimbo Global Race 2026 — Toronto
Oct 4, 2026
Toronto, ON
10K5K3K
Road
Oakville 21.1 2026
Oct 4, 2026
Oakville, ON
5KHalf Marathon10K
Trail
Sticks n' Stones Trail Race 2026
Oct 10, 2026
Hamilton, ON
25K53K5K26.5K+2
Road
2026 Run for Resilience
Oct 11, 2026
London, ON
1K5K10K
Showing 24 of 36 races