Trail Running Calendar Ontario 2026-2027

We have found 64 Trailruns in Ontario. Check below where and when you can find the races.

Experience the Kawartha Lakes Winter Festival at Eganridge Resort with snowshoe and trail runs from family 1k to 10k, including the Snowshoe Canada national championship. Finishers get medals, swag and hot lunch while the afternoon brings f..

March 2026

A flat chip timed 5 km on Hamiltons waterfront at Bayfront Park on March 28 2026, with a finisher medal, post race food and online photos. Early registrants receive a hooded sweat top and awards are given overall and by five year age groups..

April 2026

Trail event on the Caledon Hills Bruce Trail offering 25 km, 50 km and 72 km end to end options finishing at Mono Centre Park. Courses follow white blazes with technical singletrack, climbing and seven aid stations; bus transport is provide..

Trail race at Dundas Valley Conservation Area offering 5 km to 50 km out-and-back courses on a near-flat, groomed rail trail with aid stations every 5 to 8 km, chip timing, shirts and finisher medals. Event supports Melanoma Canada.

Pick Your Poison is a not for profit ultra trail in Copeland Forest near Barrie, Ontario. Choose 12.5 km, 25 km or 50 km on a mostly trail course with three aid stations per loop and cupless sustainability measures.

Southern Footprints at Point Pelee offers 5K, 10K and 15K looped races plus a Kids 1K dash and Mascot race on April 26, 2026. The mixed road and trail course runs through the national park and includes park entry with registration.

May 2026

Trail races at Wildwood Conservation Area on May 2 2026 offer 10 km 25 km and 50 km options with day and night running. Aid stations, a cup less policy, required lighting and a charity partnership with Ontario Nature.

Trail races at Kelso Conservation Area feature forested routes with climbs and descents. Distances range from 1 km to 20.6 km with a cup free format, aid stations and optional wooden finisher medals.

Take on rugged trails at the GEI Pure Grit Trail Race in Wiarton, with distances from short trails to ultra events. Proceeds support Georgian Bay Nordic youth cross country racers and the race is part of the Ontario trail series.

Trail race on the Seaton Trail near Pickering with distances from a 1K kids run to a 50K double loop. The out and back course is well marked and includes single and double track, a creek crossing, stairs and a nine hour cutoff.

Trail run of 8 km at Goodrich-Loomis Conservation Area as part of the Happy Hour Friday Night Series. The course includes hills, rocks, roots and mossy log bridges; the event is cupless with water at the start and finish.

A two day trail weekend in Dundas Valley featuring 20K loop races from 10K to 100 Mile, four aid stations, team relays and Western States qualifying opportunities.

Join Tails on Trails on May 30, 2026 at Bechtel Park in Waterloo to support Humane Society of Kitchener Waterloo and Stratford Perth. Choose 2.5 km or 5 km loops, bring your pup or run solo, and help raise funds in a fun family atmosphere.

Great Mansfield Outdoors on May 30, 2026 showcases rooty single track through Mansfield Outdoor Centre and Dufferin County Forest, with distances from 5K to the new 100K solo or 100K relay. Expect big climbs, camping and on course aid.

A 100-mile route around the City of Hamilton starting in Carlisle on May 30, 2026. Finish within 40 hours for a Gold buckle or complete the distance during June to receive a Pewter buckle.

June 2026

A trail half marathon of 21.1 km and a 7 km trail race through historic parts of St. Catharines including the 12 Mile Creek Trail. Limited fields and a walker division that uses the same route.

Join Hope in Motion 2026 on June 7 in Caledon East for a community fundraiser supporting CMHA Peel Dufferin with cycling, walking, running and rolling for all abilities. Choose distances from 5 km trails to 100 km rides and help raise funds..

Multi-distance trail event on the Bruce Trail including a 200-mile out-and-back, a point-to-point 100-mile, and a 72.5 km E2E. Significant elevation, technical singletrack, staffed aid stations and pacer options.

A looped trail event at Batawa Ski Hill featuring a roughly 7 km+ loop and 2, 4 or 6 hour options. The course is marked, cup free and includes an aid station with water and Tailwind.

Trail race at East Duchesnay Falls on June 13, 2026, offering 7 km, 14 km, half marathon and a 2 km Kid's Race on a rocky looped course with aid stations and bag drop. Cup-free event with medals for finishers.