Starting at Putney Bridge, the Thames Path Ultra Challenge follows the famous Thames Towpath through Richmond, Hampton Court, Runnymede and Windsor, finishing by the river in Henley. Whether you fancy a riverside walk or want to take on a longer-distance adventure, you can walk, jog or run 25km, 50km, 75km or 100km, with a 10km option in Henley too.

As Breast Cancer Now is an official charity partner, you can register for just £10 when you sign up to support us at the London Winter Walk. Simply use code BCNDEAL10 when registering. This offer is available until 30 November 2026 and excludes the 10km distance.

What you'll get

• Inclusive and fun event with a great atmosphere and camaraderie

• A fully signed route, with a team of ‘Trekmasters’ out on the trail with you

• Regular covered rest stops, with free food and drink, massages and medics

• An epic finish line moment, with a glass of fizz, medal and t-shirt

• Camping and transfer options to make getting there and away easy

• Full fundraising support, and a choice of fundraising options

Register today and we'll help you reach your target in no time.