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 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 […]
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 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 […]
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 […]
Following the beautiful Isle of Wight Coast Path, our Round the Island Challenge Ultra is inspired by the famous Round the Island Yacht Race that takes place on the same weekend. With up to 2000 yachts and their crews congregating in Cowes for the weekend, the Round the Island Ultra guarantees a fantastic race-weekend buzz; […]
Are You Tough Enough? As an Arizona running tradition for 37 years, the Whiskey Row Marathon is among the toughest races in the country. Featuring rugged terrain, an altitude in excess of one mile above sea level and, on occasion, severe weather, it’s challenging, fun and offers a number of running routes for runners of […]
This event is an official Mudstacle scoring event.
A new car park and arena area to cope with the increasing numbers using all the good bits of previous years. This race has our slowest winning time each year, which might tell you something. All in all a tough start to the Winter Series.
We’re offering 5km, 10km and 20km distances. This event is always has a great relaxed summer atmosphere and the venue is great for easy access from the M4.
Laugavegur Ultra Marathon is a 55 km mountain race that will take place for the 18th time on Saturday July 12th 2014. Registration is open at marathon.is until June 30th.
Laugavegur is located in the southern highlands of Iceland and connects the nature reserves Landmannalaugar and Thorsmork. Due to its location, Laugavegur is serviced for […]
Now in her 3rd year, the Craze Ultra 100 Miles is Southeast Asia’s longest single-stage ultra-marathon to date.
Enduring the soaring temperature of 35 degrees Celsius during mid-day, runners from the 4 different distance categories (161-km, 101-km, 78-km & 43-km) will start at 7am from MacRitchie Reservoir and trotter along a scenic 80.5km route. Moving […]
One of the toughest Half Marathon events in Ireland. There and back through the Gap of Dunloe, Killarney, County Kerry, Ireland.
Participant T-shirts awarded strictly according to finish times. Are you tough enough to win the T-shirt colour you want? Are you quick enough?
Nuclear Rush is a chip timed gritty cross-country obstacle race on muddy Essex farmland, heavily loaded with man-made and natural obstacles. There are two race distances available to run on the day: 12km & 6km.
What to expect: Over 50 obstacles including classics – tyre pits, walls, ramps, cargo crawls/nets, ponds, lakes, water wades, slides, […]
The Kinetica Spring BallBuster is the perfect kick-start to get you fit for the summer season ahead, or your last challenge to end your winter season on a high.
Set in the picturesque setting of the Box Hill National Trust site, the course takes you up and down the undulating hills of the North Downs. […]
Wild Run @ Osmaston Manor Estate, Brailsford, Derbyshire, United Kingdom on 01 March 2014 […]
Wild Warrior @ Wild Park Lane, Derby, Derbyshire, UK on 20 August 2014 […]
Water Wipeout @ National Watersports Centre, Nottingham, Nottinghamshire, United Kingdom on 22 May 2014 […]
Water Wipeout @ National Watersports Centre, Nottingham, Nottinghamshire, United Kingdom on 21 May 2014 […]
Mad Monk @ DRFC, Derby, Derbyshire, United Kingdom on 18 April 2014 […]
Mad Monk @ DRFC, Derby, Derbyshire, United Kingdom on 17 April 2014 […]
Wild Warrior @ Wild Park Lane, Derby, Derbyshire, UK on 21 August 2014 […]
Gladi8or @ Little Lodge Farm, Thetford, Suffolk, United Kingdom on 22 February 2014 […]
Good Run Guide Wimbledon Common Adventure @ Richardson Evans Memorial Playing Fields, , Kingston Vale, London, United Kingdom on 14 September 2013 […]
The Pain Barrier – Parkwood @ Tong Lane, Bradford, West Yorkshire, United Kingdom on 02 November 2013 […]
Studland Stampede 2013, 12k @ National Trust Studland Visitors Centre, Knoll Beach car park, Studland, Dorset, United Kingdom on 13 October 2013 […]
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Interactive Map… Races in your Area
Latest Races Listed…
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Big Tex Backyard Ultra @ Park Rd 38, San Felipe, TX, United States on 02 November 2024
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Knobstone 50 @ 1217 Deam Lake Rd, Borden, IN, United States on 19 April 2025
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Special Forces Association Chapter 7 Jingle Bell Jog @ 1500 Miracle Strip Parkway SE, Fort Walton Beach, FL, United States on 07 December 2024
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Screen Your Gut – Save Your Butt 5k Timed Run/Walk @ De Anza Cove Park, 3000 North Mission Bay Drive, San Diego, California, United States on 29 March 2025
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Santa Hustle Race Series – Half Marathon, 10K, 5K and Kids Dash @ The Classic Center, 300 North Thomas Street, Athens, Georgia, United States on 08 December 2024
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Sackets Harbor Marathon & Half Marathon @ Sackets Harbor, NY, United States on 07 September 2025
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Smuttynose Rockfest Half Marathon and 5K @ 295 Ocean Blvd, Hampton, New Hampshire, United States on 05 October 2025
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Hot Chocolate Run @ Washington Park, Denver, Colorado, United States on 05 October 2025
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