Trail Running Calendar Ontario 2025-2026

We have found 63 Trailruns in Ontario. Check below where and when you can find the races.

ENDURrun is a week-long endurance challenge in southern Ontario, Canada, organized by Run Waterloo. The flagship ENDURrun 160 KM spans eight days and seven stages, totaling 160 km, with routes across the Waterloo Region—from RIM Park in Waterloo (opening stage) through Shade’s Mills in Cambridge, Ba..

Calabogie Peaks Trail Run takes place at Calabogie Peaks, the tallest public ski resort in Ottawa, at the base of Dickson Mountain on the shore of Lake Calabogie, Ontario. The race offers two trail distances: 10K and 21K. Racers will encounter wooded singletrack, technical sections, and a number of..

September 2026

The Kincardine 7K Trail Challenge is the seventh annual trail race in Kincardine, welcoming both runners and walkers. The course starts and finishes at Station Beach and covers 7 kilometers of trail terrain. The event emphasizes a friendly, community atmosphere, with prizes from the main sponsor Wes..