Our Cirencester basecamp is the start of the full 100km looped route through the heart of the Cotswolds, providing a stunning setting for 2,000 adventurers to test themselves. Rolling hills, villages, the Cotswold Way, footpaths & trails, with some fabulous views en route. You’ll get full support, including optional ‘university style’ accommodation at basecamp, and with 50km half, 25km quarter + a Cirencester 10K distance option also – there’s a Cotswold’s Challenge for everyone.

Push yourself further in 2027 and take on an Ultra Challenge, the UK’s No.1 Series of treks and trail challenges.

Sign up now!

Use the Early Bird Deal!

Kidney Care UK is an associate partner, therefore fundraisers can take 50% off any registration fee, runs until the end of August 2026.

Head to the Ultra Challenge website to discover the full 2027 Ultra Challenge series and if you have any questions please email [email protected].