Trail Running calendar near Peterborough 2026-2027

We have found 11 Trailruns within 80 kilometers of Peterborough. See below where and when you can find the races.

Trail run of 8 km at Goodrich-Loomis Conservation Area as part of the Happy Hour Friday Night Series. The course includes hills, rocks, roots and mossy log bridges; the event is cupless with water at the start and finish.

June 2026

The Boomerang Trail Run is a 7 km looped trail race in the hills of Batawa, Ontario. Choose your challenge by running as many laps as you can in 2, 4, or 6 hours. The event has a relaxed vibe, with a cup-less aid station and manual lap timi..

The Northumberland Run Forest Run offers four trail challenges on June 14, 2026. Choose from a 4-hour 3 km loop, a 7.5 km loop, a 9 km loop, or a combined 24.6 km course through the forest. This is a self-supported event with a relaxed, "Fo..

The 19th Uxbridge Run for the Diamond offers 5K and 10K trail run/walk events and a Kids Dash. Proceeds benefit the local hospital, and adult participants are entered into a special diamond draw.

The Whole Enchilada is a trail running event set in Durham Region, Canada's trail capital. It features distances from a 1 km fun run to a demanding 50 km route. The race focuses on sustainability, being cup-free and supporting local environ..

July 2026

Run through the night at the Dark & Dirty trail event in Batawa. Choose between a 7 km or 14 km course on marked, technical trails where a headlamp is required. All finishers get a medal, and there are prizes for top performers.

August 2026

The Middle Path Trail Race offers a trail running weekend at Kawartha Nordic Ski Club. With 13km, 26km, and a 52km ultra course, it caters to various levels. The event emphasizes accessibility and environmentally friendly practices.

September 2026

Trail event at Slabtown Cider Co. on private Woodnewton Farm trails near Uxbridge. Multiple distances from a kids 1K fun run to a 40K five loop race and fundraising for local trail restoration.

October 2026

Run The Caves is a trail and ultra race in the scenic Warsaw Caves Conservation Area. Distances range from a 1 km kids run to a 50 km ultra, with team options available. The event supports the Canadian Mental Health Association.

This community trail race offers distances for everyone at the Long Sault Conservation Area. Choose from a 2K kids run, 7K, 14K, 21K, or a six-hour ultra on scenic trail loops. Parking is limited and supports the conservation organization C..

November 2026

The Fat Ass Trail Run, started in 2003, is a welcoming trail event for all. It offers a wide range of distances, a varied course, and a community atmosphere. The cup-less event emphasizes safety and the joy of running on natural trails.