Trail Running calendar near Courtland 2026-2027

Experience one of the fastest trail races in Canada on the flat and groomed paths of Dundas Valley. Choose from distances between 5 km and 50 km in this scenic community event.

Experience the thrill of trail running by day or night at Wildwood Conservation Area with 10 km, 25 km, and 50 km races featuring fast tracks and muddy turns.

Join Cambridge Ontario's longest trail race with distances ranging from 12.5 km to 50 km and a 12 hour endurance challenge. Enjoy a community atmosphere at Shades Mills Conservation Area with solo and relay options.

Experience Ontario oldest ultra trail event in the scenic Dundas Valley. Run through Carolinian forests on a challenging multi loop course with distances ranging from 10 km to a WSER qualifying 100 mile solo race.

Support the local Humane Society at Bechtel Park by participating in a timed 5 km trail race or untimed 2.5 km and 200 m runs with or without your dog.

Circumnavigate the City of Hamilton in this 100 mile challenge through six diverse communities. Choose between a continuous 40 hour ultra or complete the distance in stages throughout the month.

Experience a unique endurance challenge during the longest day of the year at Marydale Park. Run solo or as a relay team for over 15 hours on a scenic 3.7 km trail loop.

The Farthest is a unique race where the goal is to run away from the start line, not toward a finish. Runners choose their own route in London, Ontario, competing in 2, 4, or 8-hour formats. The winner is whoever gets the farthest "as the c..

Experience a unique 5 km fun run featuring over 25 obstacles and massive amounts of foam. Join the festival at Victoria Park on July 11 2026 for mud pits, waterslides, and a free kids zone for the whole family.

Experience a comprehensive 6 day running challenge covering 60 km across diverse terrains in Ontario. Test your limits with daily stages featuring road, trail, track, and cross country disciplines.

A foam filled 5K at Boler Mountain on July 25, 2026 featuring 25 plus obstacles and about 2.5 million cubic feet of foam. The event includes a family festival area with a free Kids Fun Zone, live DJ and food vendors.

Experience a diverse trail event in Hamilton featuring loop-based distances from 7 km to 100 miles and unique timed elimination challenges.

Test your endurance at Ontario's original affiliated backyard ultra on a flat course in Arva to compete for a Silver Ticket to the World Team Championship.

The ENDURrun is the ultimate test of endurance: 160 km across seven stages over eight days in August 2026. The challenge includes a half marathon, cross country, marathon, and time trials. Relay team and individual stage guest options are a..

Raid the City 2026 is a team event organized by DontGetLost Adventure Running with online registration via Zone4. Fees are $150 for adult teams and $50 for junior or family teams and deadlines apply.

Test your grit at Gopher Dunes with 5 km or 15 km obstacle courses set in rugged Ontario terrain. Enjoy a vibrant festival atmosphere and earn your iconic orange headband alongside your teammates.

Experience a brand new Spartan venue at Gopher Dunes near London Ontario. Challenge yourself with 5K and 10K obstacle courses set across rugged farmland and forest trails.

Join a community tradition at Kiwanis Park for the 13th anniversary of this charity run featuring 5 KM and 10 KM trail routes and a special kids dash.

Transit-friendly, chip-timed trail race in Hamilton offering 1 km, 5 km, 10 km and 21 km on paved paths, dirt trails and technical singletrack through forests, waterfalls and the Bruce Trail.

A 5k trail run through the scenic fields of the Donkey Sanctuary of Canada in Puslinch. A 1k route is also available. This fundraising event takes place on September 27, 2026.