Trail Running Calendar Ontario 2026-2027

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.

A community fundraising run at Kiwanis Park in Kitchener on September 19, 2026 offering 5 km, 10 km and a kids 200 m. The event benefits the Pediatric Oncology Group of Ontario and includes a technical t-shirt for early registrants and fini..

Trail races of 10 km, 30 km and a 43 km ultramarathon run on varied, often technical trails at Bon Echo Provincial Park. Long backcountry sections require self reliance and runners must bring a collapsible cup or bottle.

An ultras event at a Hillier vineyard on an approximately 3 km loop offering 6, 12 and 24 hour options plus relay and an evening 12 hour option. Manual timing, tent only camping and a cupless aid station are provided.

Trail race at Slabtown Cider Co. on private Woodnewton Farm trails offering distances from a 1K kids run to a 40K five loop option. The event includes fundraising for trail restoration and a cup free policy.

Trail and Ale is an annual September run and walk on Sarnia's Howard Watson and Blackwell Trails offering 5K 10K and 15K options, a virtual participation choice, local craft beer for 19 plus and an after party at Refined Fool SPORTS.

A three-day trail stage at Blue Mountain Resort combining a short steep opener, 25 km or 50 km cross-country options, and a timed 2.5 km loop finale. Daily awards, medical and SAR support, and per-day participation items are included.

Off the Grid trail race in Northern Ontario on September 26, 2026, offering 12K, 25K and 50K routes through remote trails amid peak autumn colours. The event emphasizes sustainability and a community atmosphere.

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.

A transit-friendly, chip-timed urban trail race in Hamilton offering multiple distances through King's Forest, the Bruce Trail and scenic waterfalls. Aid stations are cupless and a Canadian made toque is included.

A 5 km trail run with a 1 km option at the Donkey Sanctuary of Canada in Puslinch on 27 September 2026, supporting sanctuary fundraising. Listed fee CA$40 and teams registered by 31 July enter an Early Bird draw for a private tour.

A trail running event in Thunder Bay organized by Thunder Bay Nordic Trails and Fresh Air. Cash payment and evening number pickup are available and a free Kids Mini Fun Run follows the main event.

Trail running event at Heart Lake Conservation Area on October 3, 2026 offering multiple course options and kids races, with variable registration fees and fundraising partners.

A backyard ultra in Manotick on October 3, 2026, focused on repeating loops and mutual support among runners. The event highlights community connection and the local gathering place around 692 Coffee & Bar.

Trail race weekend in Thunder Bay with distances from a 2.5 km kids run to a 50 km double-loop, chip timing, aid stations on single track, cupless format and finisher medals.

Trail and ultra races in Warsaw Caves Conservation Area offer distances from a 1 km kids run to a 50 km ultra, bib and chip timing, an eco friendly approach, and partial proceeds to the Canadian Mental Health Association.

Trail running event in Thunder Bay with on-site cash registration, a $10 per person fee and a free Kids Mini Fun Run held afterward.

A lake loop trail event at Christie Lake Conservation Area on October 10, 2026 featuring distances from 5 km to 53 km, cup-less aid stations and race kits, with proceeds supporting Oceana Canada.

Family focused Thanksgiving Monday running event in London ON with 6.5K 2K and a Kiddy Trot, with donations collected for the London Food Bank.

Two days of obstacle races at Blue Mountain with 5K, 10K and 21K across more than 30 km of trail. Finish Sprint, Super and Beast in one weekend to earn the Trifecta Medal; team entries and a kids race are offered.