Durham Trail Runners
Sat, May 08

Seaton Scramble Trail Race

Mud, stairs, and a creek crossing await you

Pickering, ON

5 Peaks Adventures
Sat, Jul 17

5 Peaks · Area 8

Roots, rocks, and mud at Area 8

Milton, ON

Happy Trails Racing
Sat, Jul 10

The First Blaze Trail Race

Follow the blaze painted in 1962. No shortcuts.

Milton, ON

Green Newton Adventures
Sat, Jun 19

The Whole Enchilada Trail Race

Run through Durham's forests. Hike for the planet.

Uxbridge, ON

Happy Trails Racing
Sat, Oct 09

Sticks n' Stones Trail Race

Ten loops around a lake. Your call how many.

Hamilton, ON

Happy Trails Racing
Sat, Apr 17

Foxtail Rail Trail Race

Probably the fastest 50K trail course in Canada

Hamilton, ON

Happy Trails Racing
Sat, Oct 23

Lost Valley Trail Race

Burlington to Dundas, one trail, no loops

Hamilton, ON

Gotta Run Racing
Sat, Jun 12

Rainbow Trail Run

Run the trout's route through Earl Rowe

Simcoe County, ON

Crazy Cat Adventures
Sat, Apr 10

Caledon Crusher

No signs. Just white blazes and 72 km of Bruce Trail.

Shelburne, ON

Conquer The Canuck
Sat, May 08

Conquer the Canuck Trail Race

Shades Mills' longest trail race starts here

Cambridge, ON

North of 89 Outdoors, Inc.
Sat, May 29

Great Mansfield Outdoors

100K single-track just landed in Mulmur

Dufferin County, ON

North of 89 Outdoors, Inc.
Sat, Oct 16

Creemore Vertical Challenge

Half a mile up. Per lap. Three times.

Creemore, ON

Sinister Sports
Fri, Sep 24 - 26

Blue Bully Ultra

Run Ontario’s wildest autumn trails

Ottawa, ON

Happy Trails Racing
Sat, May 01

The Rugged Raccoon Night Race

Headlamps on. Raccoons watching. Trails wide open.

Saint Marys, ON

Durham Trail Runners
Sat, Aug 14

Middle Path Trail Race

Run the Canadian Shield. Bring your own cup.

Woodview, ON

Phoenix Trail Races Committee
Sat, Oct 16

Phoenix Trail Races

Run London's reservoir trail in fall colours.

London, ON

Persistence Racing Inc.
Sat, Sep 25

The Howling Ghost Trail Race

Run the forest after dark. Headlamps mandatory.

Aylmer, ON

Haliburton Forest Trail Ultra
Sat, Sep 11

Haliburton Forest Trail Race

Where Ontario's wildest trails meet a 33-year tradition

Haliburton, ON