TCS London Marathon 2027

The London Marathon Double: Two races. One weekend.

The TCS London Marathon 2027 will break new ground as it spans both Saturday and Sunday for the very first time. This special two‑day edition will see 100,000 runners take on the iconic 26.2‑mile course through the streets of London, while raising even more vital funds to outsmart cancer. 

Use your ballot place

If you are lucky enough to get your own place you can still raise money for the ICR. Simply sign up below and raise whatever you can with no minimum fundraising target and no additional entry fee. We'd love to have you join our team. 

I have a ballot place! 

Apply for a charity place

Our charity place applications are now open.

Each charity place has a registration fee of £75 and a minimum fundraising target of £2,750. There are limited places in the event so please include as much detail as possible in your application.

Why join #TeamICR?

Your support will bring us one step closer to defeating cancer. Whether you're running for someone affected by cancer, in memory of a loved one or for any reason, your support will fund innovative ways of detecting cancers, discovering new treatment options and producing life-changing research.

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

As part of #TeamICR you will receive:

• An ICR running vest or technical t-shirt
• Regular e-newsletters with fundraising and training advice
• Join your teammates through the dedicated WhatsApp Community, Strava Club and Facebook group 
• Access to 10 months FREE training plan from Coopah
• Support from our dedicated events team throughout your journey
• Lively and enthusiastic encouragement from our cheer squad on the day
  

Stay in touch

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

Sign up to our e-newletter Search.

Download our fundraising pack

Start fundraising