London 2 Brighton Ultra Challenge

Walk, jog or run from London to Brighton in support of Dogs for Good and enjoy a route packed with variety, atmosphere and challenge. Each step you take helps more people access the confidence and comfort a dog can bring.

Two participants walking along a riverside nature trail as part of the London 2 Brighton Ultra Challenge. Participants are smiling and giving a thumbs up.

Take on the London 2 Brighton Ultra Challenge from 29 - 30 May 2027.

With lots of distance options available, you can walk, jog or run at your own pace – and fundraise for Dogs for Good!

Starting from Richmond-Upon-Thames, you’ll head along the Thames Path, before trekking over the North Downs through the countryside of Surrey and Sussex. Rest up halfway at Tulley’s Farm. The full 100km route continues over the South Downs where the welcome sight of the Brighton coastline comes into view.

Sign up as an individual or as a team and get full support all the way, with plenty of food and drink, optional camping and transfers, a special medal and a t-shirt. All routes are fully marked, and there'll be massage and medical care available and marshals walking the route with you. Finish with a great sense of achievement and a celebration!

Taking on the challenge? Sign up with the early bird offer

If you're fundraising for Dogs for Good as part of the challenge, sign up before 30 September 2026 to get:
- 50% off your registration fee
- A free Ultra Challenge t-shirt
- Full support along your training journey thanks to the Training Virtual Challenge and Ultra Challenge Community