Jim Bourne wears a dark blue marine conservation society running vest. He is photographed running the London Marathon. Tower bridge can be seen behind him along with lots of other runners

London Marathon

Run through the heart of London, soak up the incredible atmosphere, earn that famous finisher’s medal and raise vital funds for the ocean.
Register your interest

Key Details

Date: 25th April 2027

Where: London

Cost: £95 entry fee and a minimum sponsorship target of £2,500

The TCS London Marathon is one of the world’s most iconic running events, bringing together thousands of runners and supporters for an unforgettable day. Run through the heart of London, soak up the incredible atmosphere, and earn that famous finisher’s medal.

Jim Bourne stands at the end of the London Marathon, smiling at the camera as he holds up his well-earned finishers medal.

Image credit: Jim Bourne

The ballot

If you were lucky enough to be gain a place in the TCS London Marathon ballot we would love for you to join our team! All we ask that you try and raise as much as you can to help protect our ocean. For more information, please email [email protected]. 

What to expect

We understand that your challenge doesn’t start on race day and that it requires months of hard work and dedication, both in training and fundraising. We will be with you for every step of that journey from advice on making the most of your fundraising to cheering you on and offering moral support.  

Regardless of whether you have a charity place or ballot entry, as a Marine Conservation Society runner you will receive: 

  • Regular emails to provide advice, information and fun ocean facts 
  • An exclusive Marine Conservation Society running vest 
  • Invitations to online meetups and information sessions 
  • Unlimited support from our friendly fundraising team 

Applications

To register your interest in running the TCS London Marathon 2027 for the Marine Conservation Society, please complete our online form. We'll be in touch on 20th July to confirm if you have been successful. 

Ready to sign up?

Register your interest for the London Marathon