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From 18/09/2021 to 19/09/2021


Category: Runs, 10KS, 5K, Other Runs, Adrenalin


Designed by the special forces to test your strength, stamina and determination, Tough Mudder is the ultimate test of team work and camaraderie.

Join us at Tough Mudder London South to put your skills to the test and overcome hills, icy water, muddy fields, rope climbs, fire and electricty!


I need a place

We have Charity places in the Tough Mudder Classic and 5k events.

  • Classic places cost just £30, and we ask that you pledge to raise a minimum of £300
  • 5k places cost £15 to register and we ask you pledge to raise £200

You can register online today.

By signing up to the 2021 Tough Mudder challenge with a charity place, should the event be cancelled or postponed due to the Covid-19 pandemic, we will endeavour to do all we can to transfer your place to the following year.

I already have a place

You already have a place through the organisers? Brilliant!

You can still help young people with cancer by joining our team.

Simply register online for free and set your own fundraising target.

Once you've signed up, we'll send you a free running top and welcome pack to get you started!


Got a question about Tough Mudder? Check out these Participant FAQs from the organisers.

5 reasons to run for us

We could go on all day about why you should join our team, but that would be boring so we'll keep it short. Here are our top 5 reasons:

  1. You'll help young people with cancer.
  2. You'll recieve an exclusive an exclusive Teenage Cancer Trust running top.
  3. You'll have free access to out incredible training zone. 
  4. You'll get all the fundraising help you need to reach your goal.
  5. You can talk to us. We're here to support you.

Tough Mudder London South

Holmbush Estate
Holmbush Farm, Crawley Road
Faygate , SXW , RH12 4SE
United Kingdom

Need to get yourkit sorted?

We’re partnered with MandM Direct so you can get your kit at discounted prices. Use this link and MandM Direct will give us up to 10% of your basket total. Check out the training gear ›

Sign up tovolunteer

We need your support to maximise our fundraising and transform the lives of young people with cancer. Are you in?

How your supporthelps