Ultramarathons in Ontario, Canada

Backyard loop format ultramarathon on a long weekend in Ontario, last-one-standing challenge for all experience levels

Rugged trails through scenic Kawartha Nordic forests, varied natural landscapes, environmentally focused organization, part of the Outrace and Trillium Running 

Rugged Devil's Glen trails, relentless climbs, steep technical descents, and 6,000 feet elevation gain on the Bruce Trail's highest point

Rugged 200-mile route across Canadian Shield and coastal Algoma, featuring singletrack, bushwhacking, dirt roads, beach sections, and difficult navigation

Dense forest routes spanning lakes, streams, and hilly terrain in Haliburton Forest, featuring 100 mile, 50 mile, and 50K distances

Urban loop in central London with mild elevation changes, certified course, city scenery, and supportive atmosphere for ultra-distance performance

Flat, non-technical 3 km lap course through wooded trail, open meadow and vineyard at Sugarbush Vineyard, with timed formats up to 24 hours.

Three-day stage race on Bruce Peninsula featuring rugged climbs, ultra-distance routes, and varied terrain across dramatic autumn landscapes.

Remote Laurentian Mountains course with a 12.5 km loop of technical trails, steep hills, rocky sections, creek crossings, and changing directions each lap

100% trail 50K on a 12.5 km loop: singletrack, logging roads, steep climbs, rocky sections, creek crossings and autumn wilderness.

Backyard ultra format on a 6.7 km trail loop, alternating direction each round, with 150 m of climbing and technical mixed terrain.

Single-track woodland trails of Thunder Bay, 50km course through forested landscapes and varied terrain, community atmosphere, finisher medals

Fast, rolling 5km dirt loops around Christie Lake with relay or solo 50km options, community atmosphere, and scenic conservation area setting

Trail race featuring 25k and 50k routes around Fanshawe Reservoir, highlighting scenic natural surroundings and varied terrain

Demanding course featuring steep climbs, significant elevation gain, and scenic outdoor views on a classic route with updated sections

Point-to-point on Ontario’s Maitland Trail: mostly singletrack, highly technical terrain, with muddy footing and a few road and groomed-path sections.

Winding routes through active bear dens, historic moonshine shacks, rusted relics, and natural wilds of Arnstein, with unpredictable weather conditions

Scenic two-loop 50km course through Hilton Falls Conservation Area, blending fast groomed trails with rugged Bruce and Beaver Dam Trail segments

50km challenge and 6-hour race on picturesque Batawa trails, featuring varied distances for runners and walkers of all levels

Timed 6-hour event on a 2.5km loop at Willow Tree Golf Course, featuring scenic views, clubhouse amenities, and options for solo or relay teams.