2025 TCS London Marathon

Team of triumphant marathon runners with hands in the air

From Greenwich Park to the Mall, be part of the world's most iconic marathon.

Thank you to everyone who is taking part in the 2024 TCS London Marathon for TeamGOSH on Sunday 21 April, and good luck!

Want to take part in 2025? Join thousands of people taking on the ultimate running challenge – 26.2 miles through the streets of London – and make a difference to the lives of seriously ill children.

Discover how to run the 2025 TCS London Marathon for Great Ormond Street Hospital Children’s Charity (GOSH Charity), and find out where your money will go.

Event details

26.2 mile run

Sunday 27 April 2025

Central London

Join our team

Apply for a charity place

Applications to join TeamGOSH in the 2025 TCS London Marathon are now open. Apply here!

Join us with your ballot place

If you were lucky enough to secure a ballot place through TCS London Marathon, join our team and we’ll support you every step of the way.

Photo of GOSH patient. She is sitting in a hospital bed and looking at the camera

Why we need you

GOSH Charity needs your support more than ever. By fundraising, you'll help to fund:

  • groundbreaking research
  • advanced equipment
  • children and family support services
  • the rebuilding and refurbishment of wards and medical facilities within the hospital

Why run the TCS London Marathon for TeamGOSH?

Before the event

  • We’ll support you every step of the way with all the information you need to get you started on your training and fundraising journey.

  • Get access to professional training plans and support from our dedicated coach.

  • Access to our team Facebook group where you can chat to fellow TeamGOSH runners.

On the day

  • Wear a GOSH Charity running vest.

  • Dedicated cheering points from start to finish along the route for your family and friends.

  • Exclusive access to a post-race reception off The Mall, complete with a complimentary massage and refreshments to help you recover after the race.

  • Dedicated support from GOSH Charity's Challenge Events team.

Want more information?

We're here to help.

Need help? Contact our Challenge Events team on challenges@gosh.org