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Running Calendar near St. Thomas 2025-2026

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Explore the top running races near St. Thomas for 2025-2026! We've gathered 12 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
October 2025
Oct
26
Sunday

Halloween Haunting

5 km 10 km
November 2025
Nov
15
Saturday

Caps Off Run Club 5k

5 km
Nov
22
Saturday

Kicking Pancreas 5K - London, Ontario

5 km
Nov
30
Sunday

Canadian Cross Country Classic

Trail Run 5 km
December 2025
Dec
6
Saturday

Santa Shuffle Fun Run

5 km
Dec
13
Saturday

BackRoads Festive 5K

8 km
May 2026
May
24
Sunday

Marathons For Mental Health 10k Race

5 km 10 km
May
30
Saturday

Lau's Jolly Lolly Loop 3.0

10 km
June 2026
Jun
13
Saturday

Run for Women - London

5 km 10 km
July 2026
Jul
25
Saturday

The 5K Foam Fest - London, ON

Obstacle Run 5 km
September 2026
Sep
27
Sunday

Railway City Road Races

5 km 10 km Half Marathon
October 2026
Oct
17
Saturday

Phoenix Trail Races

Trail Run 25 km 50 km
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