Tough Mudder

Take on the world's best mud run.

UK wide | April - October 2021

With numerous events across the UK, it's time to test how tough you really are. These hardcore 8-10 mile obstacle courses - or the faster 5km and 10km options - will be a true test of your strength, stamina and mental grit.

Overcome hills, icy water, muddy fields, rope climbs, fire and electricity in this hardcore obstacle course.

You can choose between the Classic 8-10 mile full course (25 obstacles) or the shorter 5km version (13 obstacles). 

Up for the challenge? Find an event near you below.

The year ahead

  • North London, Finsbury Park - 9 & 10 April 2021 (10km or 5km)
  • London West - 15 & 16 May 2021 (Classic 10 miles or 5km)
  • Midlands - 12 & 13 June 2021 (Classic 10 miles or 5km)
  • Scotland - 3 & 4 July 2021 (Classic 10 miles or 5km)
  • Manchester City - 16 & 17 July 2021 (10km or 5km)
  • Yorkshire - 31 July & 1 August 2021 (Classic 10 miles or 5km)
  • South West - 21 & 22 August 2021 (Classic 10 miles or 5km)
  • North West - 4 & 5 September 2021 (Classic 10 miles or 5km)
  • London South - 18 & 19 September 2021 (Classic 10 miles or 5km)
  • Morden Park - 8 & 9 October 2021 (10km or 5km)

Get your place

Classic - £35 with a minimum fundraising target of £350

10km - £25 with a minimum fundraising target of £300 

5km - £20 with a minimum fundraising target of £250

Sign me up

As part of Team GOSH you'll receive:

  • a fundraising pack full of tips, advice and fundraising materials

  • a complimentary professional running vest

  • access to professional training plans

  • unlimited support from a dedicated Challenge Events team

  • the satisfaction of knowing you're helping Great Ormond Street Hospital provide world-class care to its young patients and their families

Got your own place?

Let us know and get a running vest and all the same support from our team!

Join Team GOSH with my own place