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TCS London Marathon - The Double

The hugely exciting TCS London Marathon Double for 2027 has been confirmed! We can’t wait to welcome you to the Team to bring us closer to beating blood cancer.

The TCS London Marathon is one of London’s sporting highlights of the year with participants running the 26.2 miles past London’s iconic landmarks cheered on by the crowds!

Running a marathon is a huge feat, and you need an amazing support team behind you. By running for Blood Cancer UK, we’ll be on hand every step of the way from the moment you sign up.

Join Team Blood Cancer UK and run to beat blood cancer, because the finish line’s in sight.

Join us

Charity places (Sunday only)

We currently have a full team for the TCS London Marathon 2027, however, we know that participants may drop out between now and event weekend. You can apply to join our reserve list for a charity place and we will review the applications and get back to you as soon as we can.

Please note that we may contact you any time between now and February 2027 as February is the deadline to register with the race organisers.

Ballot places (Saturday & Sunday)

If you've secured your own ballot place in the TCS London Marathon Double, you can join Team Blood Cancer UK today. Sign up with your own place today, there's no minimum sponsorship target if you've secured your ballot place.

Disability places

The Disability Entries ballot is now closed. Ballot results were announced in September via email from London Marathon Events.

Blood Cancer UK male runner high fiving the cheer point at London Marathon 2022