Trail Running calendar near Courtland 2026-2027

A 5K at Boler Mountain featuring 25 plus obstacles, a large foam zone, family festival features and food vendors in London Ontario.

A 7 km loop trail event in Dundas Valley offering formats from one loop to 100 miles plus timed races and on-course aid at the start finish.

Backyard ultra at Eco Park in Arva ON on August 1 2026 with a 3.36 km loop repeated twice each hour, capped at 67 runners and affiliated with Big Dog's Backyard.

50 km team relay in 8 sections from North London to Broken Rail Brewery with proceeds supporting Ronald McDonald House Charities.

Eight staged days in Waterloo region combining road, trail, cross country and track into a cumulative 80 km multi-discipline event.

An in-person family fitness event at Gibbons Park on August 22, 2026 featuring obstacle runs for adults, three youth categories and a K9 course, with specific equipment rules and no refunds.

Raid the City is a three hour urban adventure run for teams of two in Hamilton. Teams use maps and a smartphone app to score checkpoints across trails, roads, alleys and parks while travelling on foot.

Tough Mudder Toronto at Gopher Dunes on September 12, 2026 offers 5K and 15K obstacle courses, finisher medals and apparel, plus a Mudder Village with entertainment and local food.

Spartan obstacle races at Gopher Dunes near Courtland ON on Sep 13, 2026 featuring a 5 km sprint with 20 obstacles and a 10 km super with 25 obstacles.

A two-loop 5 km trail run at Bechtel Park in Waterloo on September 13, 2026, chip timed with reusable chips. Free for Run Waterloo members, standard entry listed as $15 plus fees.

5 km run/walk and 10 km run at Kiwanis Park on September 19, 2026 supporting the Pediatric Oncology Group of Ontario.

Fundraising walk, hike and run on September 20, 2026 at Riverbluffs Park in Cambridge to support rare's land conservation.

Trail races at Springwater Conservation Area near Aylmer with 8 km, 16 km and 24 km options plus an 8 km night race requiring a headlamp.

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.

Trail event at the Donkey Sanctuary of Canada in Puslinch with 5 km and 1 km options, fundraising for sanctuary care on September 27, 2026.

Cross country style race at Willibald Farm Distillery & Brewery in Ayr on September 27, 2026 with a 2.5 km loop and 5 km and 10 km options. Proceeds support rare Charitable Research Reserve and the event is sold out.

A community fundraiser featuring a 5 km run and a 2.5 km walk at Graham Family Eco Park on September 27, 2026. Proceeds support programs for people living with epilepsy and a virtual option is available from September 26 to 28.

Trail event on October 4, 2026 at Pinehurst Lake with a 12.5K loop and 25K, 50K and 50K relay options. Mostly natural singletrack around forest, lake and meadows with aid stations and a cup free policy.

Looped trail race at Christie Lake on October 10 2026 with distances to 53 km, cup free aid stations and fundraising for Oceana Canada.

Family-friendly Turkey Trot at Springbank Park on October 12, 2026 with 6.5 km, 2 km and a 200 m Kiddy Trot; donations collected for the London Food Bank.