Trail Running calendar near Aylmer 2025-2026

The Farthest is a unique endurance running event held in London, Ontario, Canada, where participants aim to run as far away as possible from a common starting point within a set time limit. The race offers three categories: an 8-hour "Farthest," a 4-hour "Half-Farthest," and a 2-hour "Quarter-Farthe..

The Persistence Backyard Ultra is a challenging 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 trai..

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. The event offers a rustic, country atmosphere with farm sights an..

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 the Fanshawe Lake Trail, including varied terrain such as pine chips, dirt, grass, pavement, and technical sections with roots,..