United Kingdom close

Obstacle Race Calendar United Kingdom 2026-2027

Header image
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 118 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.

A family-friendly fun run in Coventry featuring giant inflatable obstacles on a 2.5k lap, with distances of 2.5k, 5k, 10k and 15k, music zones, a finisher medal and on-course water.
A muddy 5 km obstacle course at Sefton Park on 25 July 2026 with climbs, crawls and slides across gravel and grass. Participants must be 13 or older; adult and child entry fees apply and a minimum fundraising target is set.
An obstacle 5k at Priory Park, Bedford on 25 July 2026 featuring climbs, crawls and muddy obstacles. Organised by Cancer Research UK, it uses staggered wave starts, has basic on site facilities and is not suitable for wheelchair users.
A 5k obstacle event at Costello Stadium on 25 July 2026 where participants climb, crawl and slide across grass and tarmac while raising funds for Cancer Research UK. Waves run every 15 minutes and participants must be 13 years or older.
MacTuffX Sheffield on 26 July 2026 at Herringthorpe Stadium combines ten functional Xercises with repeated runs in Solo, Doubles and Relay formats, offering standard and LITE weight divisions and a detailed leaderboard by division and age group.
A muddy 5k obstacle event at Central Forest Park on 26 July 2026 where participants climb, crawl and slide over grass, woodland and tarmac surfaces. Waves run every 15 minutes and the event provides basic facilities and fundraising support.
A time based trail festival at Druridge Bay on 31 July to 1 August 2026, featuring 12 and 24 hour running formats on a 4 km loop for solo runners, pairs, or teams, plus an outdoor Hybrid Games area and live music and food vendors.
August 2026
Family friendly inflatable obstacle run in Bournemouth with untimed 2.5k laps, multiple distances, music zones, a finisher medal and water stations.
MacTuffX London at Finsbury Park on 1 August 2026 combines ten prescribed Xercises with either 10x400m or 10x800m running, offered in Solo, Doubles, and Relay formats; a LITE weight division is available and entrants must be 18 or over.
A muddy trail running event at Bordon on Saturday 8 August featuring woodland, sand and technical single track. Options are a 5 km single lap or a 10 km two lap race with age minimums and a 75 minute first lap cut off for 10 km.
A 10 km obstacle course in the grounds of Muncaster Castle in the Lake District, featuring mud, river wades, obstacles and wooded climbs; the event includes a celebratory dinner and a weekend of camping or indoor accommodation.
A family friendly inflatable obstacle run in Exeter on Saturday 15 August 2026 offering 2.5k, 5k, 10k and 15k options with giant inflatables, music zones, a finisher medal and on-course water.
Special-edition Rat Race obstacle event at Forest Facility near Stamford, featuring a 4 mile loop with about 60 obstacles, family and teen options, and additional on-site activities. Proceeds support Project Jungle rainforest conservation.
Obstacle course races at Badminton Estate on 16 August 2026, with Sprint 5 km, Super 10 km, Beast 21 km plus a kids race and spectator options.
Inflatable 5K Newcastle on 22 August 2026 features giant inflatable obstacles across four distances, music zones and a finisher's medal. Family, group and charity ticket options plus volunteer and Blue Light Card discounts are available.
A functional fitness race at the Mountbatten Centre on 23 August 2026 that pairs ten Xercises with repeated running segments. Entries include Solo, Doubles or Relay and Classic or double running distances.
An obstacle mud run on a permanent assault course near Dorking, Surrey, offering 5 km and 10 km options, multiple laps, and entries for solo runners, teams and charities. The course includes mud, water, walls and climbing obstacles.
Inflatable 5K in Glasgow on Saturday 29 August 2026 offers 2.5 km, 5 km, 10 km and 15 km options on a 2.5 km lap with inflatable obstacles, music zones and a finisher medal. Children 5 to 15 must be with a paying adult at 3 to 1 ratio.
An inflatable obstacle event at Floors Castle on 29–30 August 2026 offering 2.5K and 5K course options with giant inflatables, solo or team entry, team discounts for groups of 10+, and free spectator access.
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.