2026 Northumberland Run Forest Run

This page is kept as a past race archive for the Jun 14, 2026 edition in Roseneath, ON. Use the links below to find upcoming races in the same area or distance category. You can also browse the 2026 race calendar.

Northumberland Run Forest Run takes place on Sunday, June 14, 2026 in Roseneath, ON, at Woodland Trailhead in Northumberland County Forest. This trail event offers a 4-hour 3K loop challenge plus 7.5K, 9K, and 24.6K options through forest terrain, with self-supported running and an aid station at the start area.

The course uses the Purple Finch, Black Oak, and Sweet Fern trails, plus an out-and-back to Lookout Mtn for the longest option. Trails are marked, include steep inclines and uneven footing, and the event is self-supported with aid at the start area.

• Forest trail setting in Northumberland County
• Four distance options: 3K, 7.5K, 9K, and 24.6K
• 4-hour looped challenge on the 3K course
• Single-loop trail options for 7.5K and 9K
• Self-supported format with start-area aid
• A walk-friendly 9K option
• Course features forest trails, steep inclines, and mixed single/double track