Ontario
Obstacle Race Calendar Ontario 2026-2027
Monthly updates for Ontario
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Explore the best obstacle runs in Ontario for 2026-2027! Our updated list features 16 exciting races across the region. Find your next race in Ontario below and join the running community at these great events!
July 2026
Obstacle course event in Ottawa with a 6 km muddy course, all day pass with unlimited runs, finisher medal, music, photos and food trucks.
A 5K at Boler Mountain featuring 25 plus obstacles, a large foam zone, family festival features and food vendors in London Ontario.
August 2026
An in-person survival-style challenge at Boulevard Lake with courses for kids, adults and dogs. Distances range from 1 km to 5 km and obstacles are not disclosed in advance.
Obstacle course fun run at Wesley Clover Parks with over 25 obstacles, a large inflatable waterslide, mud pits and a free kids zone.
Obstacle race weekend at Calabogie Peaks near Ottawa offering Sprint, Super, kids races, Hurricane Heat formats, and hilly technical trail terrain.
A mud and obstacle run at Albion Hills with a 6 km course, finisher medal, live DJ and food trucks. An all day pass lets participants run multiple times and the event is open to ages 12 and up.
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.
An obstacle race in Cloyne Ontario on August 29 2026 featuring a 3 km loop, a kids challenge and a 2 hour Endure to complete as many loops as possible. The event includes a festival area, food vendors and cash prizes.
A foam filled 5K with 25 plus obstacles and a festival atmosphere at Dagmar Ski Resort near Uxbridge Toronto, including a free Kids Fun Zone.
September 2026
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.
A family oriented survival style obstacle challenge at Paramount Fine Foods Centre in Mississauga. The event includes adults, kids and dogs and uses varied terrain with undisclosed obstacles. Tickets range from CAD 40.54 to CAD 107.64.
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.
October 2026
Obstacle-course weekend at Blue Mountain with Sprint 5 km, Super 10 km, Beast 21 km and a Trifecta medal for completing all three.
February 2027
A winter obstacle race at Albion Hills with a snowy 5-6 km course and 14 obstacles, finish-line hot chocolate and a metal finisher medal. Family discounts apply and a Polar Rush buff is included.
May 2027
Spartan obstacle races at Brimacombe near Toronto featuring Sprint 5 km, Super 10 km, Kids Race and a Hurricane Heat endurance event.
July 2027
A 5 km obstacle course fun run at Victoria Park with over 25 obstacles, abundant foam, an inflatable waterslide and mud pits plus a festival area with vendors and a beer garden. Open to ages 7 and up with waivers required for minors.