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
Inflatable 5K - Guildford
Guildford, SurreyInflatable 5K - Ipswich
Ipswich, SuffolkInflatable 5K - Derby
Derby, DerbyshireInflatable 5K - St Albans
St Albans, HertfordshireOn Sale
Mud Master 2025
Weston-super-Mare, AvonRace for Life Cardiff Pretty Muddy 5k
Cardiff, South GlamorganLegless 5K Beer Challenge
Altrincham, CheshireRace for Life Swindon Pretty Muddy 5k
Swindon, WiltshireRace for Life York Pretty Muddy 5k
York, North YorkshireRace for Life Cornwall Pretty Muddy 5k
Truro, CornwallInflatable 5K - Guildford
Guildford, SurreyRace for Life Norwich Pretty Muddy 5k
Norwich, NorfolkEastnor Castle Mud Bath (10km, 6km, 3km)
Ledbury, HerefordshireRace for Life Leicestershire Pretty Muddy 5k
Loughborough, LeicestershireRace for Life Fife Pretty Muddy 5k
Kirkcaldy, FifeInflatable 5K - Brands Hatch
Brands Hatch Race Track, KentOn Sale
Race for Life Coventry & Warwickshire Pretty Muddy 5k
Kenilworth, WarwickshireRace for Life Welwyn and Hatfield Pretty Muddy 5k
Welwyn Garden City, HertfordshireRace for Life Weston Park Pretty Muddy 5k
Shifnal, ShropshireRace for Life Swansea Pretty Muddy 5k
Race for Life Wirral Pretty Muddy 5k
Birkenhead, MerseysideInflatable 5K - Plymouth
PlymouthOn Sale
Race for Life London - Clapham Pretty Muddy 5k
LondonRace for Life Middlesbrough Pretty Muddy 5k
Middlesbrough, ClevelandRace for Life Basingstoke Pretty Muddy 5k
Basingstoke, HampshireRace for Life Poole Pretty Muddy 5k
Poole, DorsetRace for Life Windsor Pretty Muddy 5k
Windsor, BerkshireRace for Life Sunderland Pretty Muddy 5k
Houghton le Spring, Tyne and WearRace for Life Preston Pretty Muddy 5k
Preston, LancashireRace for Life Watford Pretty Muddy 5k
Watford, HertfordshireRace for Life Sheffield Pretty Muddy 5k
Sheffield, South YorkshireRace for Life Derby Pretty Muddy 5k
Derby, DerbyshireRace for Life Milton Keynes Pretty Muddy 5k
Milton Keynes, BuckinghamshireMud Monsters Run
East Grinstead, West SussexInflatable 5K - Lincoln
Lincoln, LincolnshireOn Sale
Mud Monsters Ninjas
East Grinstead, West SussexRace for Life Glasgow Pretty Muddy 5k
Motherwell, LanarkshireRace for Life Wakefield Pretty Muddy 5k
Wakefield, West YorkshireInflatable 5K - Leeds
Leeds, Harewood, West YorkshireOn Sale