Ontario
Obstacle Race Calendar Ontario 2026-2027
Monthly updates for Ontario
Get new running races (and updates) in your inbox every month.
Explore the best obstacle runs in Ontario for 2026-2027! Our updated list features 15 exciting races across the region. Find your next race in Ontario below and join the running community at these great events!
September 2026
Obstacle mud run at Gopher Dunes on September 12, 2026 offering 15K and 5K courses, finisher medals, shirts, headbands and a spectator village.
A survival-style family obstacle challenge in Mississauga for adults, children and dogs at Paramount Fine Foods Centre on September 12, 2026.
Obstacle course races at Gopher Dunes in Courtland ON on September 13 2026 with a 5 km sprint of 20 obstacles and a 10 km super of 25 obstacles.
A 10th anniversary 5 km bootcamp-style obstacle run at Chinguacousy Park with supervised stations, a free Fan Zone for kids and citywide try-it demonstrations.
October 2026
Weekend obstacle races at Blue Mountain with 5 km, 10 km and 21 km options plus kids events and lodging offers; complete all three to earn a Trifecta Medal.
Monthly updates for Ontario
Get new running races (and updates) in your inbox every month.
A 5K obstacle course through Mastronardi Estate Winery with wine served at each kilometre, race timing, runner awards, a vendor market, and proceeds supporting Ronald McDonald House Southwestern Ontario.
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
A weekend of Spartan obstacle races at Brimacombe near Toronto, featuring 5 km and 10 km courses, kids races, a 4 hour Hurricane Heat, and spectator access.
June 2027
A muddy 6 km obstacle course at Ultimate Family Adventure Park in Carleton Place on June 26, 2027, with 15+ OCR style obstacles, an all day pass option and a finisher medal.
July 2027
A 5K foam run at Victoria Park in Kitchener with over 25 obstacles, 2.5 million cubic feet of foam, a Kids Fun Zone and food vendors.
A 5 km festival run at Wasaga Beach with more than 25 obstacles, foam zones, a kids area, live DJ, food vendors and a licensed beer garden.
A 5 km obstacle fun run at Boler Mountain on July 24, 2027 with foam, inflatable slides, mud pits, a kids zone and a festival area.
August 2027
Experience 25 obstacles including the worlds largest inflatable waterslide and 2.5 million cubic feet of foam at this 5 km fun run in Ottawa
Obstacle course weekend at Calabogie Peaks from Aug 20 to 22, 2027 with Sprint, Super, Kids races and Hurricane Heat formats.