Big Hike 2025

Register your interest for 2026
Our Big Hike 2025 series has now ended.
Dates for Big Hike 2026 will be going live soon. Register your interest and we'll be in touch as soon as they are live.
What is Big Hike?
If you love walking or hiking and taking in spectacular scenery, and want to help support life-saving research, our Big Hike experience is for you!
Choose your 10k, half marathon or full marathon at one of our five stunning UK locations.
Whether you're an experienced hiker or new to hiking, we’ll be with you every step of the way as you ramble, amble, or stride through breathtaking spots.
Sign up with friends and family or go solo and meet new people to help beat cancer step by step.