Event dates: various dates available from May - September 2025
Locations: Henley on Thames / South Gloucestershire/ West Sussex
Distance: 5k or 15k
Registration Fee: £30
Fundraising Target: £350

Tough Mudder creates hardcore obstacle courses designed to test your all around strength, stamina, and mental grit. With the most innovative 5K & 15K courses and millions of participants worldwide to date, it is the premier challenge series in the world. This isn’t just an event – It’s a calling. Do you have what it takes to join the team?

Join our team

To join Team RNOH please head over to our registration page, or send us an email to rnoh.charity@nhs.net.

Once your place is confirmed, we will provide you with plenty of fundraising tips along the way and a very smart RNOH Charity running vest!