Utopia Backyard Ultra

Pick Your Poison Trail Run is an annual ultra trail race held in April at the Heights of Horseshoe in Barrie, Ontario, Canada. Participants can choose from three challenging distances: 12.5k (one loop), 25k (two loops), or 50k (four loops), each featuring a 12.5k loop with 343 meters of elevation ga..

The Great Mansfield Outdoors 2025 is an exciting trail running event set in the scenic Mansfield Outdoor Centre and Dufferin County Forest. Participants can choose from various distances, including 50K, 25K, 10K, and 5K, with courses primarily featuring single-track trails and varying elevation gain..

The Rainbow Trail Run in Alliston, Ontario, is a trail running event held at Earl Rowe Provincial Park featuring a scenic 12K loop around the park. The course is mostly double-wide trails with grass, dirt, a bit of pavement, and bridge crossings over Earl Rowe Lake, including a short climb to a look..

Timber24 Relay is a thrilling 24-hour trail running festival held at Hardwood Ski and Bike in Oro Medonte, Ontario. Participants form teams of 4 or 8 to collectively run 192 km, with each member completing an 8 km lap every hour. The event fosters community spirit and camaraderie, featuring a vibran..

The Devil's Key is a challenging trail running event held at Devil's Glen Country Club in Duntroon, Ontario, along the Bruce Trail. Featuring three distances—66.6 km, 33.3 km, and 15 km—the race is known for its steep climbs and technical descents, with the longest course including nearly 6,000 feet..

The Blue Bully Ultra is Ontario's only three-day running stage race, offering a unique challenge for runners of all levels. Set against the stunning backdrop of the Bruce Peninsula's autumn colors, participants can choose from three race formats: The Stampede (5km with significant elevation), The Dr..