Obstacle Race Calendar United Kingdom 2026-2027
Monthly updates for United Kingdom
Get new running races (and updates) in your inbox every month.
Explore the best obstacle runs in United Kingdom for 2026-2027! Our updated list features 102 exciting races across the country. Find your next race in United Kingdom below and join the running community at these great events! Search for a location or view races near London, Birmingham, Glasgow, Liverpool, Scotland or Wales.
September 2026
Inflatable 5K in Edinburgh on 5 September 2026 features giant inflatable obstacles, music zones and distances from 2.5 km to 15 km, with family and group ticket options.
Five-stage endurance event from Windermere to the summit of Scafell Pike and back, covering 112 km with 6,916 ft total ascent.
A muddy obstacle-course run in Brentwood with 5 km and 1.5 km options, achievable obstacles, finisher medals and post-race wash-downs.
A women only 5 km muddy obstacle course in Brentwood, Essex that welcomes all ages and abilities with no chip timing and finish-line wash downs and a finisher medal.
An obstacle run in Fife and Kinross on 5 September 2026 offering 5 km and 10 km adult options plus a 3 km kids route, with muddy terrain, obstacles, and free parking.
Monthly updates for United Kingdom
Get new running races (and updates) in your inbox every month.
MacTuffX Livingston on 06/09/2026 in West Lothian offers solo, doubles and relay options over 10 x 400m or 10 x 800m with ten Xercises and an 18 plus age rule.
A family friendly inflatable obstacle run in Bakewell on 12 September 2026 offering 2.5k, 5k, 10k and 15k routes with music zones, medals and on-course water.
Military obstacle course event in Gisburn, Ribble Valley Lancashire on 12 September 2026 offering 12 km and 6 km race options with team entries and an event village.
A 10 km obstacle course at Knockburn Loch with extensive mud, bog and water obstacles, many named challenges and on-site music, food and post event refreshments.
Autumn Wolf is a woodland trail event in Warwickshire offering 10K/5K and junior 6K/3K courses across muddy, stream-crossed terrain in early September.
MacTuffX Exeter at Exeter Arena on 20 September 2026 is a functional fitness race with ten Xercises, running sections and solo, doubles and relay entries; bookings are on hold.
Inflatable 5K in York features giant inflatable obstacles, five music zones and distances of 2.5k 5k 10k and 15k, with medals, refreshments and family participation rules.
Two days of obstacle racing at Pippingford Park on September 26 to 27, 2026 featuring Sprint, Super, Beast, Ultra, kids races and the British OCR Ultra Championship.
A 5k canicross and family event in Northumberland on 27 September 2026 featuring obstacles, mud and returning paddleboards. Timed and way marked, entries include a wooden medal, photos and treats for human and dog.
October 2026
Multisport course from Kinlochleven that combines a Loch Leven swim, mountain and gravel bike sections on the West Highland Way, and a run to Ben Nevis and back.
An inflatable obstacle-course event at Kempton Park Racecourse on 3 October 2026 offering 2.5K, 5K, 10K and 15K options for ages 5 and up.
3 Oct 2026 OCR at Wheatrig Farm featuring a 3km with about 25 obstacles and a 400m sprint with 12 obstacles; youth and competitive divisions, limited entries.
A functional fitness race in Brierley Hill on 4 Oct 2026 with solo, doubles and five-person relay options, ten Xercises and 400m or 800m run formats.
A family-friendly mud-run at Chatelherault Country Park on 4 October 2026 with a 1 km kids course and a 5 km family obstacle run.
An inflatable obstacle event in Cheltenham with 2.5k laps and distance options to 15k, five music zones, finishers medals and family-friendly rules.