London Marathon

Our team is at full capacity; however, we are still accepting applications for our waitlist. Applicants may be contacted in the future if any places become available.

Event information

Date: 25th April 2027
Location: London
Registration Fee: £50
Sponsorship Target: £2200

The London Marathon needs no introduction. As the most iconic marathon in the world, it attracts runners of all abilities who get to soak in the incredible sights of London and the electrifying atmosphere of the crowd.

The London Marathon is our biggest fundraiser of the year. Each charity runner is expected to raise £2,200 for the charity and run 26.2 miles, which is no easy task! This is months of fundraising, organising events, packing bags, creating raffles and hosting bake sales ON TOP OF training!

However, we’re on hand to help with fundraising ideas and support. Our team will also be there on the day, both cheering our runners on from the sidelines and at the finish line to applaud all your hard work.

The support from the crowds was amazing, and we got to see the Roy Castle Lung Cancer Foundation team cheering us on twice on the route as they were stationed at two milestone areas! They were screaming my name as I passed by, it certainly kept me going!

London Marathon runner, Debz

Apply for a London Marathon charity place

To apply for one of our charity places, please read the application pack and fundraising agreement before completing the application form below. Please make sure you read both documents carefully, as these will give you further information about key dates and what we will be looking for in your application form.

Become a Roy’s Runner

Join a brilliant community of more than 3,500 runners who cheer each other on every step of the way. Roy’s Runners is packed with friendly support, training tips and stories that keep you motivated whether you are lacing up for your first 5k or chasing a marathon PB. Many members run and fundraise for our charity, but there is no obligation at all. Just turn up, enjoy the chat and let the community carry you through your running journey. There are also freebies available! 

Not on Facebook? You can also find us over on Strava!

If you’re lucky enough to have secured your place through the 2027 London Marathon Ballot…

We would still love to have you join our Roy’s Runners team! 

You will enjoy all of the same perks as our charity place runners, and you’ll have the option to fundraise! Email sport@roycastle.org, and let us know that you would like to support us with your ballot place.

Why run the London Marathon for Roy Castle Lung Cancer Foundation?

  • We are the leading lung cancer charity in the UK, dedicated to helping everyone affected by lung cancer.
  • Lung cancer is a disease that, despite what many may think, can affect anyone.
  • It is our mission to ensure everyone diagnosed with lung cancer can live well with the disease for as long as possible.
London Marathon Application
Please click the box below to say you agree to the terms and conditions and fundraising agreement. These can be found on our webpage:
We would love to keep in touch with updates about our work, campaigns and fundraising activities. Please let us know how you’d like to hear from us:
Can we contact you via post?