people in the middle of a green field climbing up and going down a metal house shaped structure.

Tough Mudder London West

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Date

Saturday 9 May

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Location

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Distance

15 km, 20+ Obstacles

How to join Team Cancer Research UK

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Step: 1

Decide whether you'll enter with your own place or get a charity place.

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Step: 2

Sign up to get Team Cancer Research UK perks.

CRUK illustration of donation goblet.

Step: 3

Get fundraising for life-saving research.

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Step: 4

Get over that finish line and smash your fundraising target.

About Tough Mudder London West

An adventure like no other, Tough Mudder is more than just an obstacle course.

Built on the foundation of teamwork and overcoming obstacles, it's the chance to unplug from the daily grind, experience the unexpected, and accomplish something bigger than yourself.

Grab your friends, there's a Tough Mudder event that's perfect for you.

The difference your money makes

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100 CRUK participants taking on Tough Mudder Events

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Hitting their fundraising targets to raise a total of £100,000

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Could fund 3 postdoctoral students for a whole year

Sign up and receive

Navy blue tshirt.

A personalised Cancer Research UK running t-shirt or vest

sports shoes, icons, running, shoes, trainers, walking.

Training tips and plans to help you prepare

navy blue bucket.

Fundraising support to help you smash your target

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Support on the day at cheer points along the route

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A post-race reception to celebrate

Navy blue medal icon.

An official finisher’s medal for completing your race

Find the right event for you