Tough Mudder - London South

Tough Mudder just outside south London delivers a muddy, high‑energy challenge at the Holmbush Estate, featuring 5k and 15k courses packed with tough obstacles, hills, and plenty of filthy fun!  Are you tough enough?

Race options and requirements

Distance: Choose from a 5k or 15k race

Minimum age: All participants must be a minimum age of 18 years old.

Entry: £49 plus booking fee

Minimum sponsorship: £199

If you have any questions or would like to register, please contact the Events Team by emailing events@thchildrenstrust.org.uk.