TCS London Marathon 2027
Apply to join team Guy’s Cancer and take on one of the world’s top marathons to help the dedicated team deliver even more moments of progress that transform lives.
The London Marathon is the ultimate running event, with an electric atmosphere and a legendary route from Greenwich Park to Buckingham Palace.
With every mile and every donation, you’ll be making a big difference – helping to fuel the pioneering, personalised care provided by the exceptional Guy’s Cancer team, and their ground-breaking research into the future of cancer treatment.
How to apply for one of our charity places
Our charity place applications for 2027 are now closed. Applications for our 2028 charity places will open on Friday 23 April 2027.
Run with your ballot place for Guy’s Cancer Charity
Congratulations on securing a place through the 2027 TCS London Marathon ballot! We’d love to have you join Team Guy’s Cancer.
Sign up to run with your ballot place for Guy’s Cancer Charity.
You’ll receive all the same team perks, support, and fundraising materials — with no minimum fundraising target.
How we’ll support you
As part of our outstanding team, you’ll receive:
- Support through our WhatsApp group, our friendly events team are on hand to answer questions and share fundraising tips! Before joining check out our WhatsApp group terms and conditions.
- A personalised Guy’s Cancer Charity dri-fit running t-shirt
- An invitation to our team training evening
- Encouragement on the day from the loudest cheer points on the route
- Dedicated support from our events team, every step of the way
- The rewarding feeling of knowing you’re helping the dedicated Guy’s Cancer team to continue offering the latest, personalised care
Participants with disabilities
If you are visually impaired or your disability or medical condition means you need a support runner, you can apply for a free place for them through the TCS London Marathon organisers.
You can find more information about how to apply for a support runner on the TCS London Marathon website.
Any questions?
If you’d like to find out more, please view our FAQs or contact our Events team.