Thames Path Challenge

Take part in the Thames Path Challenge on Saturday 13 and Sunday 14 September 2025. 

The famous and ever popular Thames Path Challenge provides a wonderful route along England’s greatest river. The route heads upstream to Henley along the famous towpath. Pass through wonderful scenery in Richmond, Hampton Court, Runnymede and Windsor to a riverside finish line. 

With 100km full challenge, 75km three-quarter, 50km half challenge, 25km challenge or 10km options - there's a challenge for everyone.

Find out more about the challenge on the Ultra Challenge website

Choose your challenge

Charity sponsorship

Use code MS75 to get 75% off the below charity sponsorship registration fees. Offer ends 31 July 2025.

Full challenge: standard registration fee £50 and a £575 minimum sponsorship target
3/4 challenge: standard registration fee £45 and a £475 minimum sponsorship target
Half challenge: standard registration fee £40 and a £375 minimum sponsorship target
Quarter challenge: standard registration fee £30 and a £275 minimum sponsorship target
10km challenge: standard registration fee £20 and a £100 minimum sponsorship target

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Mixed and self-funding

Visit the Thames Path Challenge website for more information on these options.

What's included

  • Free food and drink at regular rest stops
  • Support including medics, marshals and massage
  • As you cross the finish line you’ll get a glass of fizz, a t-shirt and a finisher's medal
  • And much more

Your MS Superstar VIP package

When you fundraise with us you'll get:

  • an MS Society t-shirt to make you look the part on the day
  • a welcome pack crammed with fundraising tips and materials to help you reach your goal
  • support from our dedicated events team to help you achieve your goals
  • pace walkers, marshals, medics and massage

Want to be there?

We'd love to have you on our team!

Sign me up

Need some help?

If you have any questions about running for us, get in touch with our friendly fundraising team.  

Get in touch

Download our events terms and conditions