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 109 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.
March 2027
A quirky running event in Dorking where pairs carry an adult over a 380 m out and back course with obstacles, a weigh in, helmet requirement and novelty prizes.
Lunacy 10K is a 10k trail obstacle run on 14 March 2027 featuring dunks, crawls, climbs and carries; entries include a medal and a Yellow Belly Pale Ale.
A PARAS'10 event in Friday Woods featuring a 3-mile woodland loop with one to three laps, offering run, TAB and canicross categories plus a 2-mile youth race.
April 2027
Obstacle runs of 5 km, 10 km and a junior bale jumper at Normanby Hall Country Park with water, mud, nets and horse jumps, supporting local charities.
Untimed inflatable obstacle run in Huntingdon on 10 April 2027 with lap distances from 2.5k to 15k, music zones, water station and a finisher medal.
Monthly updates for United Kingdom
Get new running races (and updates) in your inbox every month.
An inflatable obstacle course at Donington Park Derbyshire on 17 April 2027 with 2.5k to 15k options, music zones, 30 obstacles on the 5k and finisher medals.
An untimed inflatable obstacle event in St Albans on a 2.5 km lap with distances from 2.5K to 15K, medals, music zones, and on-site facilities.
May 2027
A 5k obstacle course at Coopers Field, Bute Park, Cardiff, with tarmac paths and grassy sections that can get boggy after rain. The event raises funds for Cancer Research UK and uses staggered wave starts; participants must be 13 or older.
A Pretty Muddy 5k obstacle course at Lydiard Park on 01 May 2027 featuring mixed paths, hills and muddy obstacles. The event has wave starts, blue badge parking on grass and a minimum fundraising target of £50.
A muddy 5k obstacle course at The Knavesmire in York featuring climbs, crawls and slides. Waves start every 15 minutes and participants must be 13 or older. On-site parking, refreshments and a minimum fundraising target are part of the event.
A 5k obstacle event at Stithians Showground where participants climb, crawl and slide over gravel and grass terrain. Participants must be 13 or older and there is a minimum fundraising target of £50.
A 5 km Pretty Muddy obstacle course at Norfolk Showground with a mix of paths and grass, staggered wave starts every 15 minutes and an age limit of 13 and over. The event supports fundraising for Cancer Research UK.
Pretty Muddy 5k at Weston Park is an obstacle course across paths, tracks and grass with some hills and on site parking. Entrants must be at least 13 and take part in staggered wave starts while raising funds for Cancer Research UK.
Pretty Muddy 5k at Southsea Common on 8 May 2027 features mud obstacles on a flat route, a minimum £50 fundraising target, and an age limit of 13 years and over.
Nuclear Rush is a muddy obstacle race at the Secret Nuclear Bunker Estate near Brentwood offering multiple distances including 6 km with 40 plus obstacles and 12 km with 70 plus obstacles.
An inflatable obstacle course event in Guildford on 8 May 2027 offering 2.5k to 15k lap distances, music zones, finisher medals and family friendly entries.
A multi-discipline race from Abersoch beach to Snowdon and back, covering 115 km with a sea swim, road cycling and a mountain ascent via the Watkin Path.
A 5 km obstacle event at Beveridge Park, Kirkcaldy, on 9 May 2027. The grass-start course loops through parkland with steep hills and obstacles; participants must be 13 or older and a minimum fundraising target applies.
A Pretty Muddy 5k obstacle course at Braunstone Park on 15 May 2027 combining grass and path with climbs, crawls and slides. Waves start every 15 minutes, participants must be 13 or older and there is a minimum fundraising target of £50.
Two days of obstacle racing in Henley-on-Thames with Sprint 5 km, Super 10 km, Beast 21 km and kids races along the riverside.