Trail Running calendar near Aylmer 2026-2027

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.

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.

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.

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.

A 7 km walk or run at Hounds of Erie Winery in Clear Creek with a complimentary beverage for participants, a treat and gift bag for dogs, off leash areas after the route, and proceeds donated to local dog rescues.

Enjoy a Thanksgiving tradition at London Ontario Springbank Park featuring 6.5 km and 2 km cross country loops. This family event includes a Kiddy Trot and supports the local food bank through race day donations.

Explore the scenic trails of Fanshawe Lake in London with 25 km and 50 km race options. Enjoy a fully supported trail experience featuring aid stations, finisher medals, and a post race meal.

Support animal welfare by joining a 1 km walk or 5 km run at London’s Springbank Park. Enjoy a community day featuring team challenges, refreshments, and rewards for a great cause.