Trail Running calendar near Kawartha Lakes 2026-2027

Experience a technical trail race through Ontario's beautiful Copeland Forest with 12.5 km, 25 km, and 50 km options. Support local mental health initiatives while tackling challenging climbs and unpredictable spring conditions.

Explore the scenic Seaton Trail in Pickering with distances from 1 km to 50 km. Enjoy a course featuring creek crossings, stairs, and hills with options for both trail runners and hikers.

Experience the Toronto Spartan Event Weekend at Brimacombe with 5K and 10K obstacle courses. Featuring trail runs with significant elevation and races for kids, it is a complete outdoor challenge near Lake Ontario.

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..

Two trail-and-road runs in Uxbridge : 10 km and 5 km : starting and finishing at Elgin Park. A fundraiser for the new Uxbridge Hospital, with online registration open Feb 1 to June 10, 2026.

Experience an iconic trail race through Ontario s extensive forest networks with distances ranging from 1 km to 50 km. Join a community focused and eco friendly event in the heart of Canada s trail capital.

Utopia Backyard Ultra at Tiffin Centre runs June 27 to 28, 2026 with one lap every hour on a 4 miles 880 feet loop. Options include open ended Backyard and fixed 24, 12, and 6 hour formats.

Join a community focused trail race at Kawartha Nordic featuring distances from 2km to 52km. Experience a professionally sanctioned event that prioritizes environmental sustainability and athletic accessibility.

Experience a 24 hour trail running festival in Ontario featuring team relay and solo categories. Run an 8 km loop every hour while enjoying onsite camping and a vibrant community atmosphere.

Experience a unique 5 km obstacle run featuring mud pits and massive amounts of foam in Uxbridge. This family friendly event offers 25 optional obstacles, a festival zone, and activities for all ages.

The Haliburton Forest Trail Race marks its 33rd year in 2026. Participants can run distances from 12K to 100 miles on the rugged, wooded trails of a private forest reserve.

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.

Run through old growth forests and limestone plains at this eco-friendly trail event in Warsaw Caves featuring distances from 1 km to a 50 km ultra.

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..