Trail Running Calendar Ontario 2025-2026

May

30

Saturday

Tails on Trails

Waterloo, Ontario

Trail Run 3 km 5 km

Jun

13

Saturday

Boomerang Trail Run

Quinte West, Ontario

Trail Run 2 hr 4 hr 6 hr

Jun

20

Saturday

The Whole Enchilada

Uxbridge, Ontario

Trail Run 4 km 8 km 25 km 50 km

Jul

4

Saturday

The Limberlost Challenge

Huntsville, Ontario

Trail Run 7 km 14 km ... Marathon 56 km

Jul

11

Saturday

Dark & Dirty

Batawa, Ontario

Trail Run 7 km 14 km

Jul

13

Monday

The ENDURrun Prelim

Conestogo, Ontario

Trail Run 3 km 8 km 10 km Half Marathon

Jul

18-19

Sa - Su

Xterra Conquer the Crater

Greater Sudbury, Ontario

Trail Run 3 km 5 km ... Half Marathon Marathon

Jul

25

Saturday

Tally in the Valley Trail Race

Hamilton, Ontario

Trail Run 7 km Half Marathon ... 100 mi 24 hr

Aug

8

Saturday

Falling Water Trail Marathon

Eugenia, Ontario

Trail Run Half Marathon Marathon

Aug

9

Sunday

The ENDURrun

Conestogo, Ontario

Trail Run 10 km 15 km ... 30 km Marathon

Aug

9

Sunday

Xterra Sleeping Giant

Thunder Bay, Ontario

Trail Run

Aug

22

Saturday

The Devil's Key

Duntroon, Ontario

Trail Run 17 km 33 km 67 km

Aug

23

Sunday

Calabogie Peaks Trail Run

Calabogie, Ontario

Trail Run 10 km Half Marathon

Sep

12

Saturday

Haliburton Forest Trail Race

Haliburton, Ontario

Trail Run 12 km 26 km ... 50 mi 100 mi

Sep

19

Saturday

Kincardine 7k Trail Challenge

Kincardine, Ontario

Trail Run 7 km

Sep

19

Saturday

Kitchener Kids with Cancer

Bridgeport North, Ontario

Trail Run 5 km 10 km

Sep

19

Saturday

Monster of Mazinaw Trail Race

Cloyne, Ontario

Trail Run 10 km 30 km 43 km

Oct

10

Saturday

Sticks N' Stones Trail Race

Hamilton, Ontario

Trail Run 5 km 11 km 27 km 53 km

Oct

24

Saturday

The Lost Valley Trail Race

Dundas, Ontario

Trail Run 10 km 25 km

Oct

31

Saturday

The Beav Trail Race

Milton, Ontario

Trail Run 10 km 25 km 50 km