Step into the spotlight and run London like never before with Team Leukaemia UK! From world‑famous landmarks to quirky hidden corners, this iconic race turns the capital into your personal playground. Every mile is packed with character, culture, and pure London magic.

Take on 13.1 miles of flat, fast, feel‑good running, perfect whether you’re smashing your very first half marathon or chasing that shiny new PB. Expect buzzing crowds, epic views, and an atmosphere that lifts you off the ground. And the best part? Every stride helps power life‑saving research and transform care for people affected by leukaemia.

Lace up, show up, and make every mile matter. Ready to make it unforgettable?

What you get from being part of #TeamLeukaemiaUK:

• Dedicated personal support from our friendly Fundraising Team
• Branded materials to help with your fundraising efforts
• An iconic, bright orange Leukaemia UK running vest

2027 charity places are yet to be released, but you can register your interest for next years event below and we will be in touch.

Register your interest for 2027

Ballot Places – If you secure your own ballot place, you can still join our team for the London Landmarks Half Marathon 2026 and we’ll be able to give that spot to another Team Leukaemia runner and raise even more vital funds in the fight against leukaemia devastating lives.

Join us with your own place

For more information on the event visit the official LLHM website or contact Georgia at fundraising@leukaemiauk.org.uk if you have any questions or queries.

Please read our event terms and conditions for this event. 

Check out our other fundraising events.