Moddershall Mucky Ducks @ Moddershall Oaks Country Spa, Staffordshire, United Kingdom on 25 September 2016

Duck, dive & splash through the Staffordshire countryside!

After our hugely successful fun run in 2015 Moddershall Mucky Ducks is back for 2016!! Our friendly but fiesty 5k is made of obstacles, hills, water & mud. All ages & abilities can run, jog or walk through the entire challenge!

Run, duck, dive & splash through the Staffordshire countryside in your very own Moddershall […]

Parkinson’s UK Muddy Mission @ Henfold Lakes, Dorking, Surrey, United Kingdom on 18 June 2016

Mud race Surrey UK

Take on the Muddy Mission for Parkinson’s UK – this 5k military assault course will show what you’re really made of! Bring your friends, family and colleagues along for a real blast. You can expect to run, climb and crawl through 60+ challenging obstacles and lots and lots of mud! end end

Nuclear Fallout 12K @ Kelvedon Hatch Secret Nuclear Bunker, Brentwood, Essex, United Kingdom on 12 November 2016

Deathslide in the cold

Award Winning Nuclear Fallout is our beast…

The wetter, colder and muddier race; the one you need to train for – take it for granted and it’ll bite you. It’s our last event of the year, so we throw everything at it – every obstacle Nuclear has, is included and the 6km and 12km courses […]

NUCLEAR FALLOUT 6K @ Kelvedon Hatch Secret Nuclear Bunker, Brentwood, Essex, United Kingdom on 12 November 2016

Award Winning Obstacles

Nuclear Fallout is a 6K gritty obstacle race on muddy Essex farmland, heavily loaded with 70+ natural & unique, high quality, big man-made obstacles designed & built to challenge all fitness abilities. Winners of four awards & UKs best overall mud & obstacle races 2015; expect epic mud & big but achievable obstacles – Deathslide, […]

NUCLEAR RUSH @ Kelvedon Hatch Secret Nuclear Bunker, Brentwood, Essex, United Kingdom on 14 May 2016

Voted UK's BEST INDIVIDUAL OBSTACLE 2015

NUCLEAR RUSH WEEKEND – Saturday 14th & Sunday 15th May. Nuclear Rush is a chip-timed 6/12k gritty obstacle race on muddy Essex farmland, heavily loaded with 70+ natural & unique, high quality man-made obstacles designed & built to challenge all fitness abilities. Winners of four awards including UKs best overall mud & obstacle races 2015; […]

NUCLEAR BLAST @ Kelvedon Hatch Secret Nuclear Bunker, Brentwood, Essex, United Kingdom on 17 September 2016

Project M.U.D

Nuclear Blast is a 5km obstacle loaded multi-lap course over mixed, muddy terrain suitable for all levels of fitness. Fun, exhilarating and achievable, it’s the night-time Blackout course but in daylight! Excellent introductory experience for first time obstacle racers or seasoned racers wanting to push their limits. • Run as many 5km daytime laps as […]

NUCLEAR RUSH @ Kelvedon Hatch Secret Nuclear Bunker, Brentwood, Essex, United Kingdom on 14 May 2016

Voted UK's BEST INDIVIDUAL OBSTACLE 2015

NUCLEAR RUSH WEEKEND – Saturday 14th & Sunday 15th May. Nuclear Rush is a chip-timed 6/12k gritty obstacle race on muddy Essex farmland, heavily loaded with 70+ natural & unique, high quality man-made obstacles designed & built to challenge all fitness abilities. Winners of four awards including UKs best overall mud & obstacle races 2015; […]

NUCLEAR OBLIVION @ Kelvedon Hatch Secret Nuclear Bunker, Brentwood, Essex, United Kingdom on 15 May 2016

The Ultimate Endurance

4 Nuclear laps…can you #GoBeyond? WINNER OF THE TOUGHEST OCR IN THE UK 2015 Oblivion 2016 is 48km of endurance obstacle racing. It’s the 2015 Mudathon distance with an even BIGGER twist. Designed to challenge the fastest and fittest obstacle race athletes out there; it’s our most brutal & unforgiving event. There’s 9 hours to […]

NUCLEAR BLACKOUT @ Kelvedon Hatch Secret Nuclear Bunker, Brentwood, Essex, United Kingdom on 17 September 2016

Probably The Best Saturday Night Out In Essex

WINNERS OF BEST OVERALL MUD & OBSTACLE EVENTS 2014/15 Blackout is a 5km multi-lap obstacle loaded Night Race. This race will launch you out of your comfort zone. It ‘ll lead you in unknown territories, testing all of your senses to the maximum as you negotiate endless & overwhelming obstacles by the light of a […]

NUCLEAR ROOKIES @ Kelvedon Hatch Secret Nuclear Bunker, Brentwood, Essex, United Kingdom on 14 May 2016

Nuclear Rookies #lovemud

OBSTACLE RACING FOR CHILDREN – Saturday 14th & Sunday 15th MAY 2016 Nuclear Rookies are fun, pumped-up muddy obstacle courses for 4-14 year old kids of any fitness level. Rookies can test their skills on a specially designed fun 1.5/3km course filled with around 15 obstacles & guaranteed Nuclear M.U.D! Rookies will climb in & […]

Old Skool Mud Run @ Claydon Estate, Buckingham, Buckinghamshire, United Kingdom on 02 April 2016

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Cast your mind back to the halcyon days of open fields, muddy ditches, ill-fitting shorts and steam rising from your singlet: This is Cross Country Running as it always was, but not quite as you remember it. Because this is a classic off-road mud run re-invented especially for the 21st century, carefully crafted from the […]

Runner Water Wipeout @ National Watersports Centre, Nottingham, Nottinghamshire, United Kingdom on 09 July 2016

Wetter & Better Obstacles at Water Wipeout

Water Wipeout is the ultimate obstacle race and mud run. This awesome challenge will include: Water Slides, Tightropes, Tunnels, Hurdles, Giant Walls, Cargo Nets, Spider’s Webs, Balance Beams, Mud, Water and the Assault Course, are you tough enough, are you up for it, are you ready for the race of your life?

There are 5k […]

Xrunner Winter Warrior @ Donington Race Track, Castle Donington, Midlands, United Kingdom on 06 February 2016

Tough enough?

This awesome obstacle race will be held at a world class venue, Donington Park Race Track. This is a fantastic facility that allows us to operate in all weather conditions so no shying away from the snow and ice for Xrunners. The indoor event HQ and post race hospitality will be in the comfort and […]

Xrunner Wild Mud Run @ Osmaston Manor, Ashbourne, Derbyshire, United Kingdom on 16 April 2016

Biggest Slide EVER!

Wild Mud Run is back in 2016 and our mission is to make this event even better than before. The swampy terrain, undulating hills and magnificent wooded areas mean we can utilise what nature has kindly given us to make this the muddiest race in the world. The magnificent lakes in the grounds play an […]

Bath Skyline 10 Km Series @ University of Bath, Bath, Avon, United Kingdom on 15 November 2015

Collect the Interlocking Medals!

COLLECT THE INTERLOCKING MEDALS THIS WINTER at the SELL OUT RACES!

SERIES DISCOUNT – 4 RACES FOR THE PRICE OF 3!

LIVE TIMING and Custom Medal!

There are 4 events in this winter series 10km series. Enter all 4 for the price of 3 and collect the interlocking medals by completing any 3 of the […]

Mississippi Mud Run @ St. Feriole Island Park, Prairie du Chien, WI, United States on 19 September 2015

Come join the fun at the Mississippi Mud Run!

This is our 5th year doing our home town home-brewed mud and obstacle course race. We don’t just run you around a corn field here. Our course loops around the edges of St. Feriole Island, our towns 240-acre city park on the Mississippi River. We make full use of the abundant riverbank mud, and natural […]

Rat Race Mighty Deerstalker @ Traquair House, Innerleithen, Scotland, United Kingdom on 12 March 2016

DS2016

Legend tells of a cult running event deep in the Scottish Borders. This is probably the hardest off-road-Tweed-clad-pipe-lit-plus-four-and-headtorch-wearing run that exists. We send you across rivers, through forests and over a mountain or 2 in the pitch dark of a chilly March night.

Rat Race Dirty Weekend @ Bughley House, Stamford, London, United Kingdom on 07 May 2016

DW2016

Rat Race Dirty Weekend brings monster builds, a phenomenal afterpary and the brutal 20 mile course back to Burghley House in 2016. The World’s Biggest OCR offers up 20 miles jampacked with 200 obstacles designed to smash your limits and give you the ultimate obstacle racing weekend away with your mates.

NUCLEAR BLACKOUT @ Kelvedon Hatch Secret Nuclear Bunker, Brentwood, Essex, United Kingdom on 19 September 2015

HarryBlackoutSept-41

Blackout is a 5km multi-lap obstacle loaded night race. It will launch you out of your comfort zone, llead you into unknown territories, testing all of your senses to the maximum as you negotiate endless & overwhelming obstacles by the light of a headtorch. This course is designed to challenge the fears of claustrophobia, darkness […]

NUCLEAR BLAST @ Kelvedon Hatch Secret Nuclear Bunker, Brentwood, Essex, United Kingdom on 19 September 2015

HarryBlackoutSept-11

Nuclear Blast is a 5km obstacle loaded multi-lap course over mixed, muddy terrain suitable for all levels of fitness. Fun, exhilarating and achievable, it’s the night-time Blackout course but in daylight! Excellent introductory experience for first time obstacle racers with over 30 obstacles designed to test strength, power, speed, endurance, agility, stamina & balance. Race […]

NUCLEAR FALLOUT @ Kelvedon Hatch Secret Nuclear Bunker, Brentwood, Essex, United Kingdom on 14 November 2015

NR_072

Nuclear Fallout is our beast…

The wetter, colder and muddier race; the one you need to train for – take it for granted and it’ll bite you. It’s our last event of the year, so we throw everything at it – every obstacle Nuclear has is included and the 6km and 12km courses are muddier […]

Nuclear Oblivion Ultra Mudathon @ Kelvedon Hatch Secret Nuclear Bunker, Brentwood, Essex, United Kingdom on 16 May 2015

Harry-Edited-106

Oblivion is a 26 mile/42km ultra mudathon designed to challenge the fastest and fittest of obstacle racers. Don’t underestimate its brutality as you will have 7.5 hours to complete the distance whilst tackling approximately 175 mixed obstacles. This event requires hardcore training as is the ultimate test of physical and mental endurance and strength. This […]

NUCLEAR RUSH @ Kelvedon Hatch Secret Nuclear Bunker, Brentwood, Essex, United Kingdom on 16 May 2014

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Nuclear delivers award winning ultra gritty, muddy, obstacle loaded 6km & 12km events. Courses are designed & built to challenge all abilities of fitness with a mix of natural & high quality man-made obtacles, over varied terrain. Woods, lakes, bogs, ditches, hills, clay pits, zip-lines, DeathSlide, Gorilla Bars, log carries will push to your limits […]

Xrunner Winter Warrior @ Donington Park, Castle Donington, Derbyshire, United Kingdom on 31 January 2015

winter-warrior

Winter Warrior obstacles will include, Cresta Run, Avalanche, Human Cannon Ball, Fire Starter, Vertigo, Monkey Bars, Mud, Tunnels, Giant Walls, Cargo Nets, Balance Beams, Hurdles, Jacobs Ladders, Tightropes and the assault course, with over 30 challenging obstacles per lap it promises to be the ultimate muddy good run.

This awesome new obstacle race will be […]

Mud Runner: Classic @ Eastnor Castle, Eastnor, Herefordshire, United Kingdom on 19 October 2014

Oblivion_0054

7ish arduous country miles around the Eastnor Estate using the same tracks on which Land Rovers have been tested and developed.

Mud Runner is over a variety of terrain and conditions from rolling grassland (well a little bit anyway) to mud, wet mud and sticky mud. The course includes hills, waterfilled pits, muddy banks and […]