London Marathon

One of the most iconic races in the world!

Apply to run the TCS London Marathon with Tŷ Hafan in 2025.

London Marathon for Ty Hafan


27th April 2025





Registration fee


Charity spaces

If you have been inspired by the amazing runners who took on the TCS London Marathon 2024 , you can now enter for your chance to run for us in 2025 by completing the form from the link below.


Your support is so important to Tŷ Hafan.  At the moment, 90% of families in Wales whose child’s life will be short are not receiving the support they need.  By running and fundraising for Tŷ Hafan you can help us achieve our ambition to make sure that no family in Wales faces their child’s short life on their own.

Register your interest for London Marathon 2025

Ballot Spaces

If you applied for the public ballot and are successful in getting a space and would like to fundraise for Tŷ Hafan we would love to have you on the team and will support you all the way!  Please contact events@tyhafan.org for more information.


Have you received a space in the ballot? Have you ever thought about fundraising for this once in a lifetime challenge you are embarking on?

Well we would love for you to consider supporting Tŷ Hafan! We will give you all the help, support and encouragement you need and as part of our promise to you we will offer you:

  • Fundraising support from the moment you contact us
  • Up to date communications including training and race day information
  • A super stylish Tŷ Hafan running vest
  • A tour of the hospice and invite to our Christmas pantomime with the chance to meet other runners
  • Tŷ Hafan branded materials to support you with your fundraising
  • An invite to a post event celebration
  • Race day cheering squad