Obstacle Races Found
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A complete list of obstacle races and mud runs in United Kingdom. Find an Obstacle Race near you using our calendar of over 100 events. The term 'Obstacle Course Race' (OCR) includes anything from an extreme trail run to a full-on fest of ice baths, electric shocks and water slides. This includes the well-known blockbuster events such as Spartan Races, Tough Mudders and Wolf Runs as well the more niche events.
So whether you’re after a low-key local race or the excitement of a major event, check out our comprehensive 2025 - 2026 Obstacle Course Race calendar below: and use the “Refine” button above to fine-tune your search.
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Obstacle Course Race Calendar 2025 - 2026
Race for Life Lincoln Pretty Muddy 5k
Lincoln, LincolnshireRace for Life Plymouth Pretty Muddy 5k
Plymouth, DevonRace for Life London - Beckenham Place Park Pretty Muddy 5k
LondonInflatable 5K - Coventry
CoventryOn Sale
Race for Life Hull Pretty Muddy 5k
Hull, North HumbersideRace for Life Bedford Pretty Muddy 5k
Bedford, BedfordshireRace for Life Cheshire - Tatton Park Pretty Muddy 5k
Knutsford, CheshireRace for Life Liverpool Pretty Muddy 5k
Liverpool, MerseysideRace for Life Stoke On Trent Pretty Muddy 5k
Stoke-on-Trent, StaffordshireInflatable 5K - Cheshire
Knutsford, Tabley, Cheshire EastOn Sale
Inflatable 5K - Exeter
Exeter, Clyst Saint Mary, DevonOn Sale
Inflatable 5K - Newcastle
Newcastle upon Tyne, Tyne and WearOn Sale
Inflatable 5K - Glasgow
Motherwell, North LanarkshireOn Sale
Insane Terrain 2025
March, CambridgeshireInflatable 5K - Edinburgh
Broxburn, Winchburgh, West LothianOn Sale
Keep Attacking Assault Race | September 2025
Portsmouth, HampshireOn Sale
Inflatable 5K - Bakewell
Bakewell, DerbyshireOn Sale
Inflatable 5K - York
YorkOn Sale
Inflatable 5K - Cheltenham
Cheltenham, GloucestershireOn Sale
Inflatable 5K - Norwich
Norwich, NorfolkOn Sale
Inflatable 5K - Brighton
Brighton, Brighton and HoveOn Sale
Inflatable 5K - Windsor
Windsor, BerkshireOn Sale