Events > Thames Path Ultra Challenge

About the challenge

Over 3000 adventurers will join the Putney Bridge start, and the full 100km route heads upstream to Henley along the famous Towpath. It’s through Richmond, Hampton Court, Runnymede, and Windsor, with some wonderful scenery to a riverside finish line.

Choose to walk, jog or run and select from the full challenge, three-quarter challenge, half challenge or quarter distance route!

Date:  Saturday 12th September, 2026 – Sunday 13th September, 2026

Location:  Putney to Henley

Registration fee:  Starting from £30

Fundraising pledge:  Starting from £275

Fundraising options

Charity sponsorship

Pay a smaller registration fee & do lots of fundraising for Bliss (we cover your event place cost).

  • 100km: Registration fee: £50 - Fundraising target: £575
  • 72km: Registration fee: £45 - Fundraising target: £475
  • 50km: Registration fee: £40 - Fundraising target: £375
  • 28km: Registration fee: £30 - Fundraising target: £275

Mixed fundraising

Pay a higher registration fee to cover part of the cost of your place, and fundraise to a slightly lower target.

  • 100km: Registration fee: £110 - Fundraising target: £330
  • 72km: Registration fee: £90 - Fundraising target: £270
  • 50km: Registration fee: £75 - Fundraising target: £225
  • 28km: Registration fee: £50 - Fundraising target: £150
     

Join Team Bliss and you'll receive:

  • On the day facilities: You'll receive food and drink at rest stops throughout the event, access to medics, massage, pace walkers and camping options - plus a medal and glass of bubbly to celebrate at the finish line.
  • Support: You will receive pre-event support from our friendly events team as well as comprehensive support and training details from the event organiser, Ultra Challenges.
  • Community: You'll be invited to join an online group to connect with other Team Bliss challenge event fundraisers to share stories, training and fundraising tips.
  • A Bliss t-shirt: You'll get your own Bliss top to wear on the day.

Any questions?

For answers to your questions, you can:

Please note this event is organised by Ultra Challenge. Find out more on the Ultra Challenge website.