Join 2000 trekkers as we venture 25km across the Capital taking in unrivalled views of the skyline from its best vantage points. Follow a signed route, with free food and drink at regular rest stops, plus support including medics and marshals. Get the ‘Ultra Challenge’ support and hospitality all the way - helping you to push yourself further and achieve something really special!

Setting out from Putney Bridge - it's East towards the City, zig-zagging over the array of historic bridges - each with its fascinating story - and a midpoint stop at Vauxhall Pleasure Gardens for some snacks and drinks. 25km later, it's a finish line celebration in Southwark past the majestic Tower Bridge.

Your entry includes free food and drink at regular rest stops, plus support including medics, marshals and massage. As you cross the finish line, you’ll get a glass of fizz, t-shirt, and a medal to commemorate your achievement.

Full details of prices & sign up

What you'll get

• Sign up from £10
• Inclusive and fun event with a great atmosphere and camaraderie
• Choose your distance, with a 10km or 25km option
• Walk at your pace!
• 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
• Full fundraising support, and a choice of fundraising options