Thames Bridges Trek Ultra 2021


Thames Bridges Trek Ultra 2021

Join us

Trek across the Capital and take in unrivalled views of the skyline and London's historic landmarks.

The Challenge

Thames Bridges Trek will cross the Capital, taking in amazing views of the skyline from its best vantage points. Setting out from Putney Bridge, we head East towards the City, zig-zagging over the array of historic bridges - each with its own fascinating story. There will be a mid point stop in Vauxhall for some snacks & drinks and after walking an amazing 25km, it's a finish line celebration in Southwark past the majestic Tower Bridge.

What you'll get from Team Macmillan

  • Join as an individual or team
  • Walk at your own pace
  • Fully supported 25km walk
  • Free snacks and drinks
  • Start near Putney Bridge - Fulham
  • Southwark Park finish
  • Medics
  • Medal, T shirt and a glass of bubbly when you finish
  • Pre-event training support + app
  • First class support from the Macmillan Hiking Team from sign up right through to the start line

How to take part

Charity Sponsorship - pay a small registration fee and do lots of fundraising
  • £5 reg fee + £245 in fundraising

Mixed Funding - pay a higher registration fee and fundraise less
  • £39.50 reg fee + £119 in fundraising

You will need to reach 50% of your fundraising target at least 6 weeks before the event in order to confirm your place on the day. But don't worry, we're on hand to help you meet your goal, with fundraising support throughout your journey with us. Please get in touch with our Hiking Team if you have any questions, we are here to help!

Or, obtain a Self Funded place and raise whatever you can to help support people living with cancer. Simply select the option to fundraise for Macmillan when signing up and we'll support you every step of the way.

Why Macmillan?

We want to use this amazing event to make a difference. We know cancer can affect everything; your body, your relationships, your money, everything. But we’re here to do whatever it takes to support people living with cancer, and it's fundraisers like you make that possible.


Visually impaired participants are welcome, and usually take part with someone supporting them on route. There may be a discounted charge for this to cover event costs such as food etc. so please speak to the Action Challenge team for more details.

Pandemic promise

Our main priority is the health and wellbeing of our participants, volunteers and colleagues. We’re committed to keeping you up to date with information regarding your event as we receive it.

If your event is cancelled or postponed, we will be in touch to let you know what options are available to you.

If you have any questions at any point, you can email the team at and we’ll be happy to help.

Got a question?

For full information on the challenge, its inclusions, the route, FAQ’s and much more – please visit the Thames Bridges Trek website.

If you have any event related questions, please email the Action Challenge team on or call them on 020 7609 6695.

You can also find Frequently Asked Questions here.

Need to get in touch with the Macmillan Hiking Team? Email us at or call us on 0300 1000 200.

Looking for a different Ultra Challenge?

Find out about other Ultra Challenge events here.

Get a charity place for £5 using code MAC2021

if you sign up by 30 April

More in this section

Organise your own event

Get your plans rolling. We've got advice, support, materials and fundraisers who'd love to help you create a great event.

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Go your own way

If you would like to take on a challenge for Macmillan which isn't in our listed events, no problem! Tell us which one you're doing and we'll send you a fundraising pack.

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Help with fundraising

From fundraising resources and ideas to online fundraising tips and information about paying in your donations. We'll help you raise as much as possible for Macmillan.

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Training Zone

Find training, nutrition and kit advice for whichever type of event you are doing.