Sign up for £22.50 Fundraise £275

Epilepsy Society

Transforming the lives of people with epilepsy through world-leading research, advocacy and care. Support this great cause and join the Epilepsy Society team taking part in Henley 25km Loop on Saturday 27 September. Sign up today for £22.50!

  • Sat 27 Sep 2025
Henley Showground, Henley-on-Thames

Henley 25km Loop

08:30

Age 14 & over

Sign up £22.50

Fundraise £275

  • 25 km trail running + 500 m ascent

Event overview

If you're keen to take on a proper challenge, shape up, re-energise and support an important cause, this ultra will help you go further than ever before - whether you walk, jog or run your way to the finish line.

You'll be supported all the way from the moment you sign up with an event app, online guides, forums and training walks. On the challenge there are safe venues, camping options, fully signed routes, chip timing, marquee rest stops, fantastic food and drink and expert safety, medical and welfare teams to get you over the finish line where you'll receive a huge cheer, medal, glass of fizz, t-shirt, massage, BBQ and more!

Challenge options

  • 50km Henley Basecamp Loop

    Starting at the base camp in Henley (you can camp on Friday before the Challenge, and on Saturday afterwards) set out Saturday morning for a continuous 50km challenge – finishing back in Henley. Youl’ll get full support all the way – and there are 3 rest stops en route.

  • 25km Henley Loop

    Take on the 25km looped route starting and finishing at the Henley base camp taking in the best of the scenery. With free parking and overnight camping options.

  • The Chiltern 10K

    A beautiful 10km looped route from the basecamp at Henley Showground. The route explores public footpaths and wonderful woodlands within the Culden Faw estate. You’ll be rewarded with a medal, glass of fizz and discounted hot meal to celebrate your achievements.

This event is part of Chiltern 50 Ultra Challenge.

Event details

  • Event village
  • Newcomers

Location

  • Bag storage
  • Bag transfer
  • Bar
  • BBQ
  • Cafe
  • Camping
  • Free parking
  • Music
  • Rural
  • Showers
  • Toilets
  • Urban

Route

  • Check points
  • Distance markers
  • First aid
  • Food stations
  • Marshals
  • Mass start
  • Sweeper
  • Toilets
  • Undulating
  • Water stations
  • Way markers

What's included

  • Event app
  • Goody bag
  • GPS tracking
  • Map
  • Massage
  • Medal
  • Pre-event training sessions
  • Training plan
  • T-shirt

Entries

  • Age 14 & over
  • Entries open
  • Charity entries open
  • Charity places
  • Enter online
  • Event merch available
  • Series discount