Trail Running Calendar Canada 2026-2027

Black Lung Ultra Part III in Nordegg, Alberta on September 12, 2026 includes a 62 km ultra and a 1.7 km kids race through the Historic Nordegg Collieries. The event is organized by Coliseum Sports and Entertainment.

Trail race weekend in Tobermory on September 12 and 13 2026 offering distances from 5 km to 42 km and a boat transfer for the 5k.

A road and trail event on September 12, 2026 featuring 5 km, 10 km, a half marathon and a free 1-mile kids race along Lake Nipissing and the Kate Pace Way, with part of registrations donated to YMCA Fill The Bus.

Trail races on the Berg Lake Trail in Mount Robson Provincial Park offering Ultra, Half, 12 km, 5 km and a free kids run.

Colourful 5k loop at Northeast River Valley Park with inflatable monsters, colour stations, bubbles and a music festival plus family ticket options.

Tough Mudder Toronto at Gopher Dunes on September 12, 2026 offers 5K and 15K obstacle courses, finisher medals and apparel, plus a Mudder Village with entertainment and local food.

Experience the only ultra event inside Riding Mountain National Park. Explore technical single track trails and scenic viewpoints across distances of 10 km, 25 km, or 50 km in the heart of the Prairies.

Run repeated 3.1 km laps around Ashburn Lake in 6, 12 or 24 hour formats. The race includes on-site camping, a team Three is Key option and donations to the YMCA Strong Communities Fund.

Run Sage Creek in Winnipeg offers 1K, 3K, 5K and 10K on road, sidewalk and trails with finisher medals and a certified 5K.

An all-women walk and run in Campbell River offering 5 km and 10 km options to raise funds for women’s education and local charities.

Two days of trail running in Saint-Donat on September 12 and 13 2026 with Ultra races at Ski Garceau and trail distances from 1 km to 21 km at Parc des Pionniers. Five dollars per registration support the local outdoor club.

UNFINISHED is a Backyard Ultra at Woodbine Beach Park where runners repeat a 6.71 km loop each hour and decide how far to go. Event options include an elimination format, a 15 hour open challenge, and a single community loop.

Trail Run Chaleur in Bathurst offers trail races from 500 m kids runs to 20 km loops, mixed terrain, category awards and participation prize draws.

Flyathlon mixes trail running, fishing and craft beer in Red Deer on September 12, 2026. This 5 km fundraising event is organized by Freshwater Conservation Canada and includes registration, fundraising, and prizes.

A family oriented survival style obstacle challenge at Paramount Fine Foods Centre in Mississauga. The event includes adults, kids and dogs and uses varied terrain with undisclosed obstacles. Tickets range from CAD 40.54 to CAD 107.64.

A Backyard Ultra on private forest trails near Smithers where runners complete a 6 km loop every hour until only one remains. The event is capped at 80 runners and is the second annual edition on September 12, 2026.

Trail races near Grande Prairie on September 12, 2026 with distances from a free 400 m kids run to a 42 km marathon that runs the half course forward and back.

Backyard ultra in Cape Breton with hourly 6.7056 km loops, 50 CAD entry includes a custom tee and cash prizes for the winner.

Spartan obstacle races at Gopher Dunes near Courtland ON on Sep 13, 2026 featuring a 5 km sprint with 20 obstacles and a 10 km super with 25 obstacles.

Trail event on September 13, 2026 at Parc régional Val David/Val Morin offering distances from 1 km to 50 km. Online registration only and a mandatory fundraising requirement of 250 CAD applies.