50K ultramarathons in Canada (Central) in 2027

Flat, fast 50k course on wide groomed trails with out-and-back route, scenic conservation lands, creeks, and frequent aid stations

Mixed single track and ski trails through Horseshoe Valley hills, multiple distances with a challenging 50K, off-road terrain and scenic views

Woodland trails with winding flats, rocky and root-strewn stretches, lake views, double loop format, and day or night running options in Wildwood Conservation.

Scenic 6.25 km loop through forest trails and gravel paths with hills at Shade’s Mills Conservation Area, offering distances up to 50 km plus 12-hour options.

20K loop over groomed trails and technical single track, featuring rolling hills and steep climbs amid Niagara Escarpment scenery and natural springs

Single-track trails through Mansfield Outdoor Centre and Dufferin County Forest, featuring pristine natural landscapes

50km trail course and relay option through hinterland scenery, featuring a festive atmosphere alongside elite and recreational runners

Mountainous routes around Percé with 100-mile, 106 km, and 53 km ultra distances, plus a three-day 90 km Trans-Percé stage race

Picturesque route along the Niagara Parkway past Fort George and Niagara Falls, featuring river views, wine country, vineyards, and a butterfly conservatory

100 km course through mountains, valleys, and lakes in the Matapédia Valley, featuring a mix of fast and technical trail segments