Take on your Big Hike challenge

big hike marathon runners

What is Big Hike?

If you love walking or hiking and taking in spectacular scenery, and want to help fund life-saving science, our Big Hike adventure is for you! ​

Choose your 10k, half or full marathon at one of our stunning UK locations. 

Whether you're an experienced hiker or just starting out, we'll support you every big step of the way.​

Sign up with friends and family or go solo and meet new people to help beat cancer step by step.

Get 30% off your entry fee by using code: BHSALE24 

T&Cs apply