Trail Running calendar near London 2025-2026

The Persistence Backyard Ultra is an endurance running event held at Eco Park in Arva, Ontario, Canada. Participants run a 6.7056 km loop every hour, repeating it until only one runner remains, testing their persistence and stamina. The course features a runnable mix of crushed stone trails, grass,..

The Willibald Pasture Dash is a cross-country style running event held at Willibald Farm Distillery & Brewery in Ayr, Ontario, Canada. Participants can choose between a 5km or 10km race, running loops of a scenic 2.5km pasture course. Now in its fourth year, the event offers a unique rural atmospher..

The Howling Ghost Trail Race is an annual trail running event held at the Springwater Conservation Area in Aylmer, Ontario, about 40 minutes from London. Scheduled for September 27, 2025, the race offers multiple distances: 8k, 16k, and 24k loops through the scenic Carolinian forest. A new Night How..

The Phoenix Trail Races take place at Fanshawe Conservation Area in London, Ontario, offering 25K and 50K trail running options. The course features one or two loops around Fanshawe Lake, including a mix of wide and single-track trails with surfaces such as pine chips, dirt, grass, pavement, and tec..

The Wise Raven Trail Race is held at Camp Heidelberg, Kressler Road, Waterloo, Ontario, Canada. This sanctioned Athletics Ontario event features a 2.5 km loop through well-marked forest trails with a mix of fast, groomed paths and technical sections including rocks, roots, and rolling hills, with ab..

Tails on Trails 2026 is a community fundraising running event held at Bechtel Park in Waterloo, Ontario, supporting the Humane Society of Kitchener-Waterloo and Stratford Perth. Participants can join a 5K trail race or a 2.5K fun run/walk, both available with or without canine companions. There is a..