South East (England)
Obstacle Race Calendar South East (England) 2026-2027
Monthly updates for South East (England)
Get new running races (and updates) in your inbox every month.
Explore the best obstacle runs in South East (England) for 2026-2027! Our updated list features 19 exciting races across the region. Find your next race in South East (England) below and join the running community at these great events!
October 2026
A relaxed Halloween-themed 3 km obstacle run on a new course with waves of participants, mandatory headtorch, on-course burpee penalties, and optional costumes.
November 2026
Trail event at Spider Hill, Long Valley, featuring a single 10 km lap with Alligator Swamp, Swan Lake and Muddy Mile, plus a shorter 5 km option.
December 2026
A dune and mud trail at Longmoor offering one lap 5 miles or two laps 10 miles with water features, repeated climbs, and a finisher medal.
March 2027
A 5 km obstacle mud run on 6 March 2027 at Henfold Lakes near Dorking offering one, two or unlimited laps and entries for teams, charities and solo runners.
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.
Monthly updates for South East (England)
Get new running races (and updates) in your inbox every month.
May 2027
Inflatable obstacle course in Guildford on 8 May 2027 offering 2.5K, 5K, 10K and 15K routes with music zones, inflatables and a finisher's medal.
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.
Inflatable 5K at Brands Hatch in Kent offers 2.5k laps with 15 to 90 obstacles across distances, plus family and group options, music zones, a finisher medal and on site facilities.
A 5 km obstacle event at War Memorial Park on 23 May 2027 where participants climb, crawl and slide across mixed grass and path terrain; entrants must be 13 or older and a minimum fundraising target of £50 applies.
June 2027
A 5k obstacle course at Royal Windsor Racecourse with mud obstacles to climb, crawl and slide, mixed tarmac and grass surfaces, staggered wave starts and a minimum age of 13. Earlybird entry prices and a fundraising target apply.
A 5 km obstacle course at Prospect Park in Reading where participants climb, crawl and slide across grassy slopes and woodland. Waves run every 15 minutes and the event is open to people aged 13 and over.
Pretty Muddy 5k at Willen Lake is a 5 km obstacle course with mud features, staggered wave starts and a minimum £50 fundraising target for Cancer Research UK.
A muddy 5k obstacle course around The Common in Southampton where participants climb, crawl and slide through obstacles while raising funds for cancer research. Waves run every 15 minutes and participants must be 13 or older.
Mud and water obstacle run at Hole Park Estate on Sat 19 Jun 2027 with 5k, 10k and 30k options and a 4.7 rating from 164 reviews.
A Pretty Muddy 5k at Tilgate Park with obstacles on woodland and lakeside paths, a double lap course and a minimum age of 13.
An untimed inflatable obstacle run in Southampton offering 2.5k, 5k, 10k and 15k laps with music zones, medals, on course water and venue facilities.
September 2027
A multi-distance Spartan obstacle weekend at Pippingford Park on September 25 to 26 2027, featuring Sprint to Ultra races, Trifecta racing, a kids course and the British OCR Ultra Championship.
October 2027
An inflatable obstacle event in Newbury offering 2.5k to 15k options, giant inflatables, music zones, finisher medals and on-course hydration.