Photo of a group pf people walking and taking part in the Cotswold Way Trek

Ultra Challenge Series 2025

Event type
UK Walks and Treks

Looking for a challenge to test yourself, get in shape, or bond with friends on a weekend adventure?

If so, an Ultra Challenge is for you – and you don’t need to be an elite athlete, as all levels of experience are welcomed!

Walk, Jog or Run at YOUR pace on the Ultra Challenge Series event of your choice.

Whether you choose to trek along stunning coastlines, or trails through wonderful countryside, your challenge will be unforgettable – with full support all the way, camaraderie, an amazing sense of achievement, and all in support of Anthony Nolan

As Anthony Nolan are a partner on the 2025 Ultra Challenge Series, you get a 25% discount on the ‘Full Sponsorship’ registration fee when signing up to support us:

Photo of a group pf people walking and taking part in the Cotswold Way Trek

What you'll get:

  • Inclusive & fun event with a great atmosphere
  • Choose your distance, from 10km to 100km
  • Walk, jog, or run – it’s your challenge, your way!
  • A fully signed route, with a team of ‘Trekmasters’ out on the trail with you
  • Regular covered rest stops, with free food & drink, massages and medics
  • An epic finish line moment, with a glass of fizz, medal and t-shirt
  • Camping, transfer and parking options to make getting there & away easy
  • Full fundraising support, and a choice of fundraising options

Got a question?

If you have any questions, please get in touch with the Anthony Nolan Events Team on 0303 303 3000 or events@anthonynolan.org