Thames-Bridges-Trek-7-scaled

What we love

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

Thames Bridges Trek

Saturday 12 September 2026
whereLondon difficultyvarious

What we love

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

Click here for more info.

Special offer: 50% OFF Full Charity Sponsorship registration fee!

🏅 10K or 25K

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

14 Mar

Run South London

Run South London is a brand new closed road half marathon bursting onto the scene on 14 March 2027.

1 Jan 31 Dec

Ultra Challenge Series 2027

Walk, run or jog along magnificent coast or stunning countryside. Choose from 19 fabulous locations across the UK.