Trail Running Calendar Canada 2025-2026

The T1D 4x4x48 is a unique ultra running challenge held at the Humboldt Uniplex in Humboldt, Saskatchewan, Canada. Participants run 4 miles every 4 hours over a 48-hour period, totaling 48 miles. Runners can choose to complete all or some of the legs, run solo or as part of a team, making it flexibl..

The 2025 Run for Water Trail Race takes place on May 31 at Sumas Mountain, British Columbia. This challenging event offers three distances: 10K with 500m elevation gain, 25K with nearly 1,500m elevation gain, and a tough 50K featuring almost 3,000m elevation gain on rugged, technical single-track tr..

The Heritage Woods Trail Run, part of the TRiO Race Series, takes place in Port Moody, BC, at the North Shore Turf Field / Bert Flinn Park. Scheduled for May 31, 2025, this event offers 5K and 10K trail running distances, with options for individual and team registrations. The course features scenic..

The Canada Goose Ultra is a self-supported, timed ultra running event held at Wascana Park, Regina, Saskatchewan, Canada. Scheduled for May 31, 2025, it offers 6-hour, 12-hour, and 24-hour race options around a certified flat, paved 4 km loop circling Wascana Lake, with an additional 1 km out-and-ba..

The Sooke Hills 50km and 25km trail runs take place in Sooke Potholes Provincial Park, British Columbia, Canada. The event offers two distances: a challenging 50km course featuring summits of Mt. Empress, Monument Mountain, and Mt.Quimper with about 2000m of ascent, and a 25km route that climbs Pede..

Great Mansfield Outdoors 2025 is a trail running event held at the Mansfield Outdoor Centre and Dufferin County Forest in Mulmur, Ontario. The race offers multiple distances: 50K, 25K, 10K, and 5K, with courses primarily on single-track trails featuring varying elevation gains from 130m to 1000m. Th..

The Blackfoot Ultra is a trail ultramarathon held in the Cooking Lake Blackfoot Provincial Recreation Area near Sherwood Park, Alberta, just east of Edmonton. It offers multiple race distances including 100 km, 50 miles, 50 km, and shorter kids' events, catering to a wide range of runners. Known for..

H+P This May Be Loopy Ultra is an ultra running event held in Waterloo, Ontario, Canada, featuring a challenging 8K loop course. The event consists of two phases: the first requires participants to run 8K every hour for five hours, totaling 40K, with flexible start times within each hour. The second..

The Woolastook Whopping is a challenging 12-hour last-person-standing trail running event held annually at Woolastook Park, Upper Kingsclear, New Brunswick. Celebrating its 6th anniversary in 2025, the race features a roughly 6-kilometer loop with about 150 meters of elevation, combining gravel and..

McLennan's Grit 12-Hour Ultra Trail Run & Relay is a challenging and community-focused trail running event held at Mount Conkle Park in Summerland, British Columbia. Set in the scenic Okanagan Valley, the race features a 5 km loop through Ponderosa pine forests and ridges, starting and finishing at..

The Rolley Coaster is an annual trail running and hiking event held at Rolley Lake Provincial Park in Mission, British Columbia, Canada. Participants tackle an 8 km loop featuring rolling trails, mixed forests, footbridges, streams, waterfalls, and scenic lake views, with 344 meters of ascent and de..

Run Comfy Numb is Whistler’s original and locally owned trail race, held annually since 2004. Set in Whistler, BC, Canada, it offers two main distances: a 25km iconic course and an epic 50km challenge. The race features exhilarating climbs, thrilling descents, and sweeping vistas along a nearly all..

The Dirty Feet Trail Run - Race 2 takes place in the scenic Myra Bellevue Provincial Park in Kelowna, BC. Scheduled for June 1, 2025, this trail running event offers three distances: 5km, 10km, and 21km, winding through forested trails featuring rocks, roots, bridges, and creeks. Participants enjoy..

The Twelve Mile Creek Trail Half Marathon is an annual trail running event held in St. Catharines, Ontario, with its 36th edition scheduled for June 7, 2025. The race features a half marathon (21.1 km) and a challenging 7 km run, both incorporating scenic and historic routes along the 12 Mile Creek..

The Coaster is a trail running event held on the Sunshine Coast of British Columbia, Canada, starting at Kinnikinnick Park in Sechelt. It offers multiple race distances including a marathon, half marathon, 10k, and a free Cubs kids race. The event showcases the natural beauty, community, and culture..

The Vertical Slam Ultimate Challenge is a trail running event held in the Beatton River Valley, Cecil Lake, BC, Canada. This challenging yet enjoyable race features three course options: 5km, 10km, and 21km, catering to various fitness levels. The event serves as a fundraiser for local school food p..

The Klondike Ultra is a weekend trail running event held in the Fort Assiniboine Sandhills Wildland Provincial Park near Edmonton, Alberta, Canada. It offers multiple race distances, including 100km, 50km, 27km, 10km, and a kids' 6km race, catering to a wide range of trail runners. The courses featu..

A Weekend in Wentworth is an annual trail running event held at Wentworth Provincial Park in Nova Scotia, Canada. The 2025 edition offers three endurance options: a 24-hour run, a 32-hour challenge to complete up to 100 miles, and a 34-hour challenge to cover up to 200 kilometers. The course is a 4...

The Vancouver Island Trail Running Series in Port Alberni is a premier trail running event held at E.J. Dunn Elementary School, featuring two main race distances: a challenging 22 km long course with 530m vertical gain and a 10 km short course with 250m vertical gain. The trails are known for being..

Crazy Muley Ultra is a unique trail running event held in Edgerton, Alberta, featuring two distances: a 50K and a 25K-ish race. It is Alberta's only sand dune ultra, with a challenging single-loop course that traverses rolling hills, sand dune complexes, single tracks, quad trails, roads, and some p..