Ultra Challenge Peak District 2025 - The Lily Foundation
The Lily Foundation logo featuring a butterfly, hearts and an 'x' for a kiss

Fighting mito,
finding hope.

Four Lily Fundraisers, laughing, covered in mud at a Tough Mudder event Four Lily Fundraisers, laughing, covered in mud at a Tough Mudder event

Ultra Challenge Peak District 2025

Scenic view of an area in the Peak District National Park

Ultra marathon run/walk

Start date: 28 Jun 2025

End date: 29 Jun 2025

Join 3,000 adventurers at the Ultra Challenge basecamp in idyllic Bakewell, the heart of a thrilling weekend in the stunning Peak District National Park.

Take on the full 100km figure-of-eight route through some of Derbyshire’s most breathtaking and varied terrain – a true test of endurance and spirit. Or opt for something shorter but just as incredible – whatever distance you go for, you’ll be bringing hope to everyone affected by mitochondrial disease.

Enjoy a full range of camping options, on-site parking and excellent hospitality and welfare facilities to keep you fuelled, rested and ready to go. From start to finish, you'll get the support, route signage, rest stops and encouragement you need to go the distance.

Choose your distance

  • Full 100km
  • 3/4 challenge
  • Half challenge
  • Quarter challenge
  • 10-mile option

All routes feature a section passing the iconic Chatsworth House.

Find out more about the challenge and sponsorship options here.