Run 100 Miles in April

Picture of a group of people running with a pink circle that has the text "Run 100 Miles in April", and the Cancer Research UK logo on it

Sign up to the challenge

Run 100 miles throughout April and raise money to help fund breakthroughs.​​

Sign up for free and you’ll receive:​

Free running top

Online Giving Page

Digital fundraising pack

Sign up 

How to take part

We're here to support you through every mile

We have lots of tips and resources to help you get started, perfect your miles and achieve your fundraising target.

Illustration of a lab technician

£70 could fund a clinical research grant for one day, funding doctors and nurses to find new ways to beat cancer.

Illustration of a nurse with a cancer patient

£130 could fund a cancer nurse for one day, giving people confidential cancer support and guidance.

Illustration of a radiotherapy machine

£170 could fund a trial for one day to test new radiotherapy techniques for treating bile duct cancer.

Your questions answered

Picture of three people running

Make sure you're all set to take on the Run 100 Miles Challenge this February, by reading our frequently asked questions before you start your running journey.

Sign up for the Run 100 Miles Challenge.

Sign up