Thames-Bridges-Trek-7-scaled

What we love

Historic sights Great atmosphere Epic support crew
Thames-Bridges-Trek-7-scaled

Thames Bridges Trek

Saturday 13 September 2025
whereLondon difficultyvarious

What we love

  • Historic sights
  • Great atmosphere
  • Epic support crew
plum-triangle

Click here for more info.

🏅 10K or 25K.

🌟 Sign up with Young Lives vs Cancer to get 50% off your registration fee when you choose the full sponsorship option.

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 & marshals. Get the ‘Ultra Challenge’ support & 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 & 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.

For more information, including detailed route options, head to the Ultra Challenge Series website. 

SIGN UP

You might also like...

More events

1 Aug 31 Aug

Cycle 300km Challenge

Will you cycle 300km in August to support young cancer patients? Join hundreds of others taking on this challenge!

London, UK

Web banner. image shows are of a person on a bike, with back to camera, cycling away down a country road
1 Aug 31 Aug

Kid’s Summer Challenge

Join the Kid's Summer Challenge to keep your children active this August! Complete 1 mile a day, every day for 31 days in August.

Kids summer challenge 2025