Ontario
Trail Running Calendar Ontario 2026-2027
Explore the best trail runs in Ontario for 2026-2027! Our updated list features 119 exciting trail runs across the region. Find your next trail run in Ontario below and join the trail community at these great events!
September 2026
A 7 km trail event in Kincardine on September 19, 2026, with start and finish at Station Beach. Runners and walkers can take part and prizes are awarded to children under 12 and the top three finishers in each age category.
Fundraising run at Kiwanis Park supporting the Pediatric Oncology Group of Ontario with timed 5 km and 10 km races, a kids 200 m event, shirts and finisher medals.
Trail races at Bon Echo Provincial Park offering 43 km, 30 km and 10 km across rocky, technical terrain with long self reliant sections.
Timed ultrarunning on a roughly 3 km loop through woods, meadow and vineyard, with 6, 12, 24 hour options and relay teams.
Trail races at Slabtown Cider Co. on private Woodnewton Farm trails, multiple distances, local food and cider after the event, and fundraising for trail stewardship.
Trail and Ale 2026 is a live and virtual event on the Howard Watson Trail in Sarnia offering 5K, 10K and 15K distances plus a 5K walk to support Rayjon.
Closed-course cross country at Fort Henry Hill featuring a 5 km loop, a 1 km kids race, team competition and age-category medals.
Fundraising trail event in Cambridge offering a walk, a hike or a 5K run along the Grand Trunk Trail with education stations, music and a BBQ at the ECO Centre.
A three-day stage trail race at Blue Mountain Resort featuring a steep 5 km opener, a 25/50 km cross-country day, and a timed 3-hour loop finale, with daily podiums and overall Big Bully and Little Bully awards.
Remote trail event on a 12.5 km loop offering 12.5 km, 25 km, 50 km and a four person relay, with camping, a post race meal and community fundraising.
A colourful powder run on sandy trails at Temiskaming Nordic with distances from 1 km to 15 km. Group warm-up and a shirt are included and timed results require wearing a bib.
Trail race at Springwater Conservation Area near Aylmer offering 8 km, 16 km, 24 km and a required headlamp 8 km night race plus day and night combo options.
Trail race on the crushed-stone Prescott-Russell route between St. Eugene and Hammond, offering distances from 12 km to 100 km with frequent aid stations and solo or relay options.
Loop-format event at Albion Hills featuring 24-hour, 2-person relay, 12-hour and 6-hour options on two 6.7 km loops.
A recreational 5K trail run and walk on September 26, 2026 at Strom’s Farm and Bakery in Guelph featuring a cedar spiral, corn maze sections, dirt paths and post run treats.
A chip-timed, transit-friendly trail race in King’s Forest, Hamilton on September 27, 2026, offering distances from kids runs to a 21 km Bruce Trail course, aid stations and a Canadian made toque.
A 5K trail run with a 1K option at The Donkey Sanctuary of Canada on September 27 2026 supporting care for donkeys and mules.
A pasture cross country race at Willibald Farm in Ayr with 5 km and 10 km options and proceeds supporting rare Charitable Research Reserve.
Cross-country meet in Niagara Falls on September 27, 2026, featuring an Open 5K and separate morning and afternoon sessions; fees listed in CAD.
Community fundraiser at Graham Family Eco Park with a 5 km run and 2.5 km walk, offering in-person and virtual options to support people living with epilepsy.