TCS London Marathon 2027

Join Team Solving Kids' Cancer UK on April 25, 2027 for the iconic TCS London Marathon. By running and raising funds, you'll make a life-changing difference for children and families affected by neuroblastoma and other childhood cancers. 

Your support will fund vital research to find more effective, less toxic treatments and provide essential support services for families facing the unimaginable. Help us achieve our mission: a future where no child dies of neuroblastoma or suffers due to their treatment.

We are now accepting applications for the TCS London Marathon 2027. We advise all applicants to also apply for the ballot alongside submitting an application. 

Applications will close on 17 July 2026 and successful applicants will be notified the week commencing 20 July 2026. 

As a Solving Kids' Cancer UK marathon runner, you'll receive: 

• Solving Kids' Cancer UK running vest to wear with pride 
• Regular e-newsletters with training and fundraising tips 
• Unmatched support from our dedicated Events team 
• Group support including access to the Team Solving Kids' Cancer UK WhatsApp group
• Big cheers and motivation from our cheer point along the route!
  

Apply now to join Team Solving Kids' Cancer UK. We can’t wait to welcome you!

How we help children affected by neuroblastoma 

Solving Kids’ Cancer UK fights for a future where no child dies of neuroblastoma or suffers due to the treatment they receive. We initiate and fund innovative clinical research, support families throughout their child’s cancer journey, and campaign and collaborate for better treatments and care. Find out more about the impact we're having for children now and in the future thanks to supporters like you. 

Find out more

For more information on running for Solving Kids’ Cancer UK or volunteering on the day, please contact our Fundraising Team at fundraising@solvingkidscancer.org.uk.