muddy runners
About Tough Mudder

Start Your Tough Mudder Journey



Whether you’re a seasoned endurance athlete or a first-time adventure seeker, there’s a Tough Mudder event made just for you.

teamwork on obstacle course
With no timing chips or podiums Tough Mudder events aren’t about how quickly you can get around the course, but how many people you can help on the way.
mud running and obstacle runs
Tough Mudder Classic
Tough Mudder Classic is one 10 mile loop of mud-soaked mayhem loaded with 25 best-in-class obstacles. including ice and electricity.
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two girls doing obstacle run
Tough Mudder 5K
If you’re not ready to get electrocuted and iced then Tough Mudder 5K is for you. 5 kilometres of epic mud and 13 of our most epic obstacles await you.
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mud runners climbing obstacle
Tough Mudder City
Tough Mudder’s Cousin in the City is bringing world-class obstacles to some of the biggest cities in UK and with 5K and 10K courses there’s a city challenge for everyone.
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obstacle race runners
Endurance Series
The Endurance Series is your chance to test yourself against the clock and experience the extreme all while reveling in the camaraderie of Tough Mudder.
two girls overcoming an obstacle at mud run
Tougher Mudder
The first wave of the day, Tougher Mudder takes our signature Tough Mudder Classic course and adds a timed twist.
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Figures in the dark with fairy lights
Toughest Mudder
Europe’s Toughest Mudder is a twelve hour test of tough. The aim of the game? Complete as many 5 miles laps (and 20 obstacles) as possible through the night.
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mud run uk
World’s Toughest Mudder
The pinnacle of the OCR industry. An insane 24-hour event sees Mudders from all over the world head to the US to acheive the impossible.
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kids obstacle course
Lidl Mudder
Lidl Mudder is a 1-mile course consisting of 4 laps jam-packed full of obstacles to give kids (5-12) the chance to work as a team and get a little muddy.
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VIEW ALL EVENTS
A smiling girl on Black Widow
Midlands 22 & 23 August 2020
London West Tough Mudder
London West 9 & 10 May 2020
woman stuck in the mud
North West 5 & 6 September 2020
Scotland 3 & 4 October 2020

Tough Mudder
Registered name: Spartan Race UK Operations Limited
Company Number: 09556893
Registered address: 25 Wilton Road, London, SW1V 1LW