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Trail Running Calendar Ontario 2025-2026

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Explore the best trail runs in Ontario for 2025-2026! Our updated list features 27 exciting races across the region. Find your next race in Ontario below and join the running community at these great events!

February 2025
Feb
22
Saturday

The Hoot - Winter Trail Series

Trail Run 5 km 6 km 8 km
April 2025
Apr
12
Saturday

Caledon Crusher

Trail Run 25 km 50 km 72 km
Apr
19
Saturday

The Foxtail Rail Trail Race

Trail Run 5 km 10 km 25 km 50 km
Apr
26
Saturday

Pick Your Poison Trail Run

Trail Run 12 km 25 km 50 km
May 2025
May
3
Saturday

Suntrail - Pure Grit Trail Race

Trail Run 5 km 7 km ... 30 km 6 hr
May
3
Saturday

The Rugged Raccoon Night Race

Trail Run 10 km 25 km 50 km
May
10
Saturday

Conquer The Canuck

Trail Run 12 km 25 km 50 km 12 hr
May
16
Friday

The First Hour

Trail Run 8 km
May
24-25
Sa - Su

Sulphur Springs Trail Race

Trail Run 10 km 20 km ... 100 km 100 mi
June 2025
Jun
14
Saturday

Rainbow Trail Run - Alliston

Trail Run 12 km 60 km
Jun
14
Saturday

Trash Dash Fun Run

Trail Run 5 km 10 km
Jun
21
Saturday

Boomerang Trail Run

Trail Run
Jun
27-29
Fr - Su

The Good Games - Guelph, ON

Trail Run
July 2025
Jul
5
Saturday

Summit 700 Trail Runs

Trail Run 5 km 10 km 21 km 50 km
Jul
5
Saturday

The Limberlost Challenge

Trail Run 7 km 14 km ... 42 km 56 km
Jul
12
Saturday

The First Blaze Trail Race

Trail Run 10 km 25 km 50 km
Jul
12
Saturday

Dark & Dirty

Trail Run 7 km 14 km
Jul
12
Saturday

5 Peaks Trail Running Series: Albion Hills

Trail Run 7 km 15 km 22 km
Jul
19-20
Sa - Su

Xterra Conquer the Crater

Trail Run 5 km 10 km 21 km 42 km
August 2025
Aug
23
Saturday

Lines and Loops at Harold Town C.A.

Trail Run 6 km 18 km 30 km
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