Challenge events
Do you love to trek, walk or hike? Why not take part in a challenge for World Cancer Research Fund and at the same time raise money for our cancer prevention work.

Tough Mudder
Tough Mudder is an obstacle course designed to test all abilities on stamina, strength, teamwork and mental grit. Incredibly fun!
Tough Mudder 10 mile event
- 25 obstacles
- Minimum sponsorship £350
Tough Mudder 10k event
- 20 obstacles
- Minimum sponsorship £250
Tough Mudder 5k event
- 13 obstacles
- Minimum sponsorship £150
Dates and locations
Sign up and join #TeamCanPrevent
Spartan Races
Find your inner beast and join us for one of the best obstacles races around.
Beast Spartan race
- 21K
- 30 obstacles
- Minimum sponsorship target: £350
Super Spartan race
- 3K
- 25 obstacles
- Minimum sponsorship target: £250
Sprint Spartan race
- 5K
- 20 obstacles
- Minimum sponsorship target: £150
Dates and locations
- September 25th 2021 (Scotland) – Beast, Super and Sprint
- October 9th 2021 (London) – Beast, Super and Sprint
- December 11th 2021 (Twickenham) – 5K with an extra 20 obstacles
Sign up and join #TeamCanPrevent
Own Place Runners
If you’ve managed to secure your own place in an event, you can still join our team and receive all the support you may need.
When you join #TeamCanPrevent, you will receive:
- A personalised welcome pack full of fundraising ideas, information on our work and sponsorship forms
- Personalised branded running vest or t-shirt
- Access to our closed social media groups for community support
- Post-event certificate and thank you card
Sign up and join #TeamCanPrevent
If you want to get in touch

I’m Priyanka, Events Manager, and can help if you’re thinking about a challenge for a good cause.
Please get in touch:
t: 020 7343 4200
e: events@wcrf.org