Photo of the Gower Peninsula with bright blue skies and

Gower Peninsula Challenge 2025

Event type
UK Walks and Treks

Take on the Gower Peninsula Challenge for Anthony Nolan and save lives with every step.

Set in the stunning Gower Peninsula – the UK’s first Area of Outstanding Natural Beauty and famous for its golden beaches, limestone cliffs, wild moors, ridges, and woodlands,

Basecamp is in the grounds of the historic Penrice Castle and you'll be taking in the best of the Peninsula, its history, and its varied, unique lndscape.

All levels of experience are welcome - you can walk, run or jog!

Choose your fundraising option:

Charity Sponsorship - 25% discount off reg fee is applied for this option!

  • Full Challenge (100km) - £37.50 registration fee and £575 minimum sponsorship target
  • 3/4 Challenge (75km) - £33.75 registration fee and £475 minimum sponsorship target
  • Marathon Challenge - £30 registration fee and £375 minimum sponsorship target
  • Half Challenge (50km) - £30 registration fee and £375 minimum sponsorship target
  • Quarter Challenge (25km) £22.50 registration fee and £275 minimum sponsorship target
  • 10km Loop - £15 registration fee and £100 minimum sponsorship target

Mixed Funding - you pay half of your event place cost, and fundraise a smaller minimum target

  • Full Challenge (100km) - £110 registration fee and £330 minimum sponsorship target
  • 3/4 Challenge (75km) - £90 registration fee and £270 minimum sponsorship target
  • Marathon Challenge - £75 registration fee and £225 minimum sponsorship target
  • Half Challenge (50km) - £75 registration fee and £225 minimum sponsorship target
  • Quarter Challenge (25km) £50  registration fee and £150 minimum sponsorship target
  • 10km Loop - £22.50 registration fee and £70 minimum sponsorship target

Own place funding option also available

What to expect

Your entry into the event includes: 

  • rest stops with free food, drink, and massages
  • a medal, t-shirt, and glass of fizz
  • support from medics and marshals

You'll receive support and hospitality from the event organisers Action Challenge every step of the way.

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

How we'll support you

Alongside the support and hospitality from Action Challenge, we'll also be here to support you by providing:

The Anthony Nolan supporter dark green tshirt that says 'Saving lives through stem cells' alongside a running water bottle and running trainers
Your very own Anthony Nolan T-shirt or running vest

Photo of man in Anthony Nolan shirt smiling at a 75km marker
​Training tips and tricks to get you ready for the big day

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Dedicated Fundraising support from the Events team to help you smash your fundraising goals