Cotswold Way Ultra Challenge 2026

Ultra marathon run/walk

Start date: 13 Jun 2026

End date: 14 Jun 2026

Sign-up fee: £15 and upwards

Join over 2,000 adventurers at Cirencester basecamp, the starting point of a stunning 100km looped route through the heart of the Cotswolds – what a great way to support The Lily Foundation and help fight mitochondrial disease.

What to expect

Experience rolling hills, charming villages, scenic footpaths and sections of the iconic Cotswold Way – all with breathtaking views along the way. Enjoy full hospitality throughout the event, with optional university-style accommodation at basecamp for a great night’s rest before or after your challenge.

Choose your challenge

Whether you’re going for the full 100km loop or a shorter option, there’s something for everyone:

• Full challenge (100 km loop)
• 3/4 challenge
• Half challenge
• Quarter challenge
• Cirencester 10km

Find out more about the challenge and sponsorship options available.