Thames Path Challenge

10-100km along England’s greatest river, every step to support St Mungo’s

About the event

The Thames Path Challenge is an unforgettable journey along England’s most iconic river—and a great way to support St Mungo’s.

Starting at Putney Bridge, the full 100km route winds upstream to Henley, passing through Richmond, Hampton Court, Runnymede, and Windsor, with stunning riverside views throughout. With three-quarter, half, and quarter distance options available. By fundraising for St Mungo’s, you’ll be helping people experiencing homelessness access safe shelter, vital support, and the chance to rebuild their lives—making your challenge truly meaningful.

£20-199

Registration fee

12-13 September 2026

Date of event

£0-575

Fundraising target

10-100km

Race distance

What you'll get from the event

  • Tea, coffee, snacks and water
  • Picnic lunch
  • Glass of fizz at the finish, medal and a t-shirt
  • For longer challenges, meals are also provided
  • More details can be found about camping and parking here.

What you'll get from St Mungo's

  • A fundraising pack filled with top tips to increase your sponsorship.
  • St Mungo’s top to represent us on the day.
  • Access to our online community where you can chat to other challengers.
  • Support from our dedicated events team who will give you one to one advice all the way.
Two people participating in a St Mungo's Challenge Event

Fundraising Options

Self funding 

You pay the full cost of the event place – fundraise whatever you want, with no set target or deadline.

  • 10km: Reg fee £39
  • 25km: Reg fee £89
  • 50km: Reg fee £139
  • 75km: Reg fee £169
  • 100km: Reg fee £199

 

Charity Sponsorship

You pay a small registration fee, do lots of fundraising and we cover the cost of your event place.

  • 10km: Reg fee £20 / fundraising target £100
  • 25km: Reg fee £30 / fundraising target £275
  • 50km: Reg fee £40 / fundraising target £375
  • 75km: Reg fee £40 / fundraising target £475
  • 100km: Reg fee £40 / fundraising target £575

 

Mixed Funding

Pay half of the event place cost yourself, fundraise a bit less and we pay the balance of the event place cost.

  • 10km: Reg fee £22.50 / fundraising target £70
  • 25km: Reg fee £50 / fundraising target £150
  • 50km: Reg fee £75 / fundraising target £225
  • 75km: Reg fee £90 / fundraising target £270
  • 100km: Reg fee £110 / fundraising target £330