TCS London Marathon 2025

The TCS London Marathon is one of the most popular marathons in the world, an essential experience for novice and veteran marathon runners.

Everything you need to get started

Location: London
Event date: 27/04/25
Register by: 27/11/24
Registration fee: £50 (once your place is confirmed)
Min. sponsorship: £2000

Run from Tower Bridge, to Canary Wharf, and finish along the mall with half a million people cheering you on. There’s no event quite like the TCS London Marathon.

Get inspired for 2025, see what past #teamICR runners have got up to:

 

All charity places for the 2025 TCS London Marathon have now been filled. Please check out some of our other events like the BMW Berlin Marathon.

Check our more events

Why join #teamICR?

The vital funds that you raise by running with #teamICR will help us deliver our innovative programme of cancer research. Together we can reach the finishing line.

Find out more about how our appeals for cancer research help patients live well with cancer.

What to expect from Team ICR

Regardless of the place you hold, we promise to support you all the way and get you to the finish line. We’ll be on hand to support you each step of the way. As part of #teamICR, you will receive:

An ICR running vest or technical t-shirt

A fundraising pack with tips on reaching your target

Advice on training, nutrition and health

ICR branded materials to support your fundraising

Support from our dedicated events team throughout your training

Lively and enthusiastic encouragement from our cheer squad on the day

How to join our team

If you have secured your own place directly through the organisers, we would love you to join our team. Please get in touch to let us know you have secured your place and submit a copy of the event entry. You will receive the same support and we just ask that you raise as much as you can. 

Stay in touch

Get in touch with us on 020 3437 6388 or email [email protected].

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