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Run the 2025 TCS London Marathon for Activity Alliance

Guarantee your place in the 2025 TCS London Marathon by running for Activity Alliance.

Runners taking part in Virgin Money London Marathon

Be a part of the world’s biggest single-day fundraising event and run the TCS London Marathon for Activity Alliance. You will be taking on the world-famous event alongside more than 50,000 runners from all over the world, with crowds of hundreds of thousands cheering you on. 

Running the 2025 TCS London Marathon is a great challenge. Every penny raised will go towards our work as we aim to create fairness for disabled people in sport and activity.

"I just wanted to take this opportunity to thank you and Activity Alliance in affording me the most incredible opportunity to run and complete my first marathon on Sunday in London for Activity Alliance.  I had the most incredible experience; the crowds the atmosphere were just phenomenal and I was smiling from ear to ear."

2024 fundraiser

A collection of images of people showing their London Marathon medals.As part of the 2025 TCS London Marathon Activity Alliance team you will receive: 

  • Support from our fundraising team
  • A charity running vest 
  • Regular updates from Activity Alliance 

You will be asked to hit a fundraising target of £1900. To gurantee a place you will have to pay a non-refundable £75 charity registration fee and a £69.99 marathon registration fee. 

If you want to make 2025 the year you take on the London Marathon simply complete the Activity Alliance fundraising registration form (Accessible PDF) and send it to