Trail Running Calendar Ontario 2025-2026
We have found 64 Trailruns in Ontario. Check below where and when you can find the races.
Distance (km)
Articles
Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary
Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..
Trail Running: How it Can Help Reduce Stress and Anxiety
Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..
Trail Running vs. Road Running: Which One Is Right For You?
When it comes to running, there are two primary options to choose from: trail running and road..
The Leftovers Mystery Race is a unique running event held at Dundas Valley Conservation Area in Dundas, Ontario, Canada. Scheduled for December 6, 2025, this race offers participants a choice of three mystery distances: short (6k or less), medium (10-15 km), and long (16-25 km), with the exact route..
May 2026
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..
June 2026
The Northumberland Run Forest Run is a trail running event set in scenic forest trails, offering participants four distinct race options. Runners can choose The Jenny, a 4-hour run on a 3K loop; The Lieutenant Dan, a challenging 7.5K loop with steep hills; The Bubba, a 9K loop ideal for a leisurely..
August 2026
The ENDURrun is a challenging multi-stage running event held in Conestogo, Ontario, Canada. The 21st edition in 2026 spans 8 days and 7 stages, covering a total of 160 kilometers. The race features diverse courses including half marathons, time trials, cross country runs, hill runs, technical trail..