Trail Running calendar near Northumberland County 2025-2026

We have found 10 Trailruns within 80 kilometers of Northumberland County. See below where and when you can find the races.

The First Hour is a welcoming trail running event held at the scenic Goodrich-Loomis Conservation Area in Castleton, Ontario, Canada. As the opening race in the Friday Night Happy Hour series, it features an 8-kilometer course with varied terrain including hills, rocks, roots, and mossy log bridges,..

June 2025

The Northumberland Run Forest Run will take place in Northumberland County from Sunday 8 June 2025 to Friday 13 June 2025. You can run between 7 and 24 kilometers.

The Boomerang Trail Run is a customizable trail running event held at Batawa Ski Hill in Batawa, Ontario, Canada. Participants challenge themselves on a 7km+ looped trail, running as many laps as possible within 2, 4, or 6 hours. The course features varied terrain including hills, rocks, roots, mud,..

July 2025

Dark & Dirty is a night trail running event held at Batawa Ski Hill in Batawa, Ontario, Canada. The race offers two distances, 7km and 14km, on scenic trails featuring natural obstacles such as rocks, roots, stumps, and hills. The course is well marked and designed to enhance participants' trail run..

One More Hour is a welcoming trail running event held at Sugarbush Vineyards in Hillier, Ontario, as part of the Friday Night Happy Hour series. The course features approximately 6 kilometers of flat, private vineyard trails, offering a leisurely and community-focused running experience suitable for..

August 2025

The Last Hour is an 8km trail run held at Vanderwater Conservation Area in Thomasburg, Ontario, as the final race in the Friday Night Happy Hour Series. The course features gently rolling terrain through beautiful pine groves, old boulder fields, and alongside the Moira River, with wide trails ideal..

Lines and Loops at Harold Town Conservation Area is a trail running event held near Peterborough, Ontario, celebrating 31 years of conservation and the land donation by artist Harold Town. Participants can choose from multiple distances: a 6K lap, an 18K (3 laps), or a challenging 30K (5 laps) throu..

September 2025

Sugarbush Shenanigans is a unique ultrarunning event held at Sugarbush Vineyards in Hillier, Ontario. Participants can choose to run solo for 6, 12, or 24 hours, or join a relay team for the 24-hour race. The course features a flat, non-technical loop of approximately 3 kilometers, winding through p..

October 2025

Run The Caves is an ultra trail race held in the scenic Warsaw Caves Conservation Area near Peterborough, Ontario. The event features multiple distances including a 1km Kids Run, 5km and 10km Walk/Run, 25km and 50km ultra races, plus a 15km virtual run. The course offers a mix of sweet single-track..

November 2025

The Fat Ass Trail Run, held at Batawa Ski Hill in Ontario, Canada, is a popular trail running event that began in 2003 with 23 participants and has grown significantly while maintaining an inclusive atmosphere for runners and walkers of all ages and speeds. The race offers multiple distances ranging..