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 104 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
An inflatable obstacle run in York on 26 September 2026 with distances from 2.5k to 15k, inflatables, music zones, finisher medals and family and group entry options.
Obstacle course weekend at Pippingford Park on 26–27 Sep 2026 with 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 with 2.5K, 5K, 10K and 15K options for ages 5 and up.
Monthly updates for United Kingdom
Get new running races (and updates) in your inbox every month.
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 family friendly 5k obstacle and colour run near Dorking Surrey in October 2026 with mud, water features and obstacles for ages 6 and up.
Functional fitness race in Brierley Hill on 4 Oct 2026 with solo, doubles and relay options, ten exercise stations and 400m or 800m running laps.
Mud Madness at Chatelherault Country Park on 4 October 2026 offers 1 km junior runs and 5 km family mud runs with obstacles, water hazards, a t shirt and a medal
Inflatable obstacle course in Cheltenham on 10 October 2026 offering 2.5k to 15k options, music zones, medals and family friendly participation rules.
Military style obstacle mud run at Hever Castle Kent with 3 km, 6 km and 12 km options and many obstacles modelled on Royal Marines training.
A 5K obstacle course at The Cheshire County Showground on 10 October 2026, organised by Islamic Help to fundraise for sustainable water projects.
MacTuffX Swindon on 11 October 2026 at County Ground offers solo, doubles and relay formats over 10x400m and 10x800m with race entries including a t-shirt and medal.
Challenge yourself against nature at the final Bog Run in Castlewellan Forest Park, a muddiest 5k course featuring forest paths, mud pits, and fun obstacles for all ages.
Inflatable obstacle course in Norwich on 17 October 2026, offering 2.5K to 15K options, music zones, finisher medals and family-friendly entries.
An untimed 5k and 10k adventure run at Lyons Lane Motocross LTD in Shrewsbury on October 17, 2026. The course uses a MotoX track and includes brook crossings, hill climbs, a mud crawl and a water slide finish.
A 10K off-road obstacle race in the Lincolnshire Wolds on 18 Oct 2026, featuring muddy terrain, built obstacles, 1000 ft elevation and a finisher's medal plus a pale ale.
An outdoor obstacle course at Scorrier House Estate offering 10 km, 5 km and 2.5 km routes plus a dog friendly K9 day across mud, water and designed obstacles.
Night of the Undead Zombie Run at Haigh Woodland Park is a mixed terrain 5.15 km fun run with zombie zones, flag lives, manual timing and glow in the dark medals.
An obstacle course event for dogs and owners at Aske estate near Richmond, offering 5 km and 10 km routes with marked dog friendly obstacles and an 850 m muddy assault section.