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Running calendar Ontario 2025-2026

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Explore the best running races in Ontario for 2025-2026! Our updated list features 119 exciting races across the region. Find your next race in Ontario below and join the running community at these great events!

January 2025
Jan
17-19
Fr - Su

The Hoot - Thunder Bay

Trail Run 5 km
Jan
19
Sunday

Robbie Burns Day Road Races

8 km
Jan
25
Saturday

Polar Bear Run - Fergus

5 km
Jan - Feb
31-2
Fr - Su

The Hoot - Winter Trail Series

Trail Run 8 km
February 2025
Feb
1
Saturday

Winterlude Triathlon

Triathlon
Feb
9
Sunday

Re-Fridgee-Eighter

5 km 8 mi
Feb
15
Saturday

Valentines 5K - St. Catharines

5 km
Feb
16
Sunday

Embrace Winter Run

3 km 5 km ... 21 km 42 km
Feb
22
Saturday

The Hoot - Thunder Bay

Trail Run 5 km 6 km 8 km
March 2025
Mar
2
Sunday

Chilly Half Marathon

21 km
Mar
8
Saturday

cone5togo

5 km
Mar
16
Sunday

Frigid 10K

5 km 10 km
Mar
16
Sunday

Toronto St. Patrick's Day Race

5 km 10 km
Mar
30
Sunday

Around the Bay Road Race

5 km 10 km 15 km 30 km
April 2025
Apr
5
Saturday

Beneva Spring Run-Off

5 km 8 km
Apr
12
Saturday

Caledon Crusher

Trail Run 25 km 50 km 72 km
Apr
13
Sunday

Start Here Go Anywhere Run

4 km
Apr
18
Friday

Good Friday Race

5 km 10 km
Apr
19
Saturday

Spring WarmUp

9 km 13 km
Apr
19
Saturday

The Foxtail Rail Trail Race

Trail Run 5 km 10 km 25 km 50 km
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