
Date
13 - 14 June 2026
Location
Cotswolds
Distance
Charity challenges - Ultramarathon - UK trek
Choose from the following options: 1. Full sponsorship: pay a small registration fee, we will pay for your place and you fundraise a set amount for us. 2. Mixed funding: Pay for half your place cost and fundraise less for us. We will pay half of your place cost. 3. Own place: Pay for your place and fundraise whatever you can for us.
Choose your distance and pace, and join Team Cancer Research UK in the Cotswold Way Challenge, and play your part in supporting vital cancer research.
The magical Cotswold Way provides a stunning setting for a testing challenge - with some fantastic views en route and tough hills in between! The base-camp in Cirencester is the hub for a full challenge looped route through the heart of the Cotswolds, which provides a stunning setting for 2,000 adventurers to test themselves. There are rolling hills, villages, the scenic Cotswold Way, footpaths & trails, with some fabulous views en route. It will test your spirit & determination but is totally achievable with good preparation and the Ultra Challenge support. With 50km, 25km and 10km challenge options also available - there's a challenge here for everyone – and you can join as an individual or as a team of friends / family.
You may have to dig deep at times, you’ll meet new friends along the way, and the journey will be unforgettable! As you cross the finish line, you’ll get a big welcome from the cheer squad, a glass of fizz, t-shirt, and a special medal to celebrate your achievement.
As Cancer Research UK are an official partner on this event, you get a 50% discount on the ‘Full Sponsorship’ registration fee when signing up to support us.
Have a read of the event factsheet for more information.

Step: 1
Decide whether you'll enter with your own place or get a charity place

Step: 2
Sign up to get Team Cancer Research UK perks

Step: 3
Get fundraising for life-saving research

Step: 4
Get over that finish line and smash your fundraising target

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

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

could fund a trial for one day to test new radiotherapy techniques for treating bile duct cancer.
Training tips and plans to help you prepare
Fundraising support to help you smash your target
An official finisher’s medal for completing your race
Your support powers our life-saving research to beat cancer. Discover our resources so you can train with purpose for your event.

We've teamed up with experts to give you the best training support and advice for your event. Whether it's your first time training or you're looking to smash a PB, we've got a training plan for you.

We're with you every step of your fundraising journey so you can smash your target. Once you've signed up, we'll send you everything you need to get going such as fundraising ideas, top tips, planners and posters.

We worked with Scimitar to create Cancer Research UK sportswear that’s comfortable, looks great and supports our vital work. 20% of the price of these products will be paid to Cancer Research UK.
Find answers to the most frequent questions about our sports events.
Any questions about your event or fundraising? Contact our friendly Supporter Services team today.
If you didn't find an event you were interested in, check out our other sports events.