2026 TCS London Marathon

Be part of the most iconic race in the UK. Running the London Marathon is something that will stay with you for life, and you'll get fantastic support all the way. Apply for one of our limited charity places today!

A Team Marsden runner taking on London Marathon 2024
Date
26 April 2026
Location
London
Event type
Run / Marathon
Distance
Marathon
Fundraising target
£2500.00
Registration fee
£75.00

Applications for our Team Marsden 2026 London Marathon charity places are open! 

Apply by 1 June 2025 to be in with a chance of being offered one of our limited charity places in this iconic event. 

A Team Marsden runner at London Marathon 2024 giving two thumbs up to the camera

Be part of the world's most popular marathon

Ready to take on a challenge like no other? Make your miles matter in April 2026 by applying for one of our charity places in the legendary TCS London Marathon. The 26.2-mile route takes you past legendary landmarks like the Tower of London, the Cutty Sark, and Buckingham Palace before the unforgettable finish on The Mall.

On this page:

Applying for a charity place

Joining Team Marsden with a ballot place

What's included?

Why join Team Marsden

A Team Marsden runner smiles at the camera and raises his fist.

Applying for a charity place

Our application form for one of our limited charity places in the TCS 2026 London Marathon is open until 1 June 2025. Make sure to include as much detail as possible in your application as this is really helpful for when we start allocating places!

We will be reviewing all applications in early June before getting in touch with everyone who has applied to let them know if they have been successful or not. 

If you want to chat to a member of the team about your application, or any other questions you may have about our charity places for the London Marathon, you can get in touch or call us on 020 8661 3391.

I have a ballot place for 2026!

Have you been lucky enough to receive a ballot place in the 2026 TCS London Marathon? We would love to have you join us as part of Team Marsden! Just fill in our registration form we'll be in touch to get you on board.

A Team Marsden runner gives two thumbs up to the camera

What's included when I join Team Marsden?

  • Your race bib and welcome pack sent prior to the day, including your very own Royal Marsden Cancer Charity running vest.
  • Pre-event support - welcome evenings, training mornings and group runs to help you get to know the rest of the team!
  • A free 10 month subscription to the Coopah app, which creates you a personalised training plan, and 24/7 access to running coaches to help you prepare for the big day.
  • Strength training and nutrition advice to help support your marathon training.
  • Fundraising tips and advice from a dedicated member of staff and access to our supportive London Marathon WhatsApp chat and Team Marsden runners Facebook group.
  • The loudest cheer points on the route and a post-marathon party, with massages, hot food, and a chance to catch up with the rest of the team.
Jo running the London Marathon 2024
Jo running the London Marathon 2024

A way to say thank you

Jo joined Team Marsden in 2024, as a way to say thank you for the care she receives on the charity funded TRAK-ER clinical trial at The Royal Marsden.

'For me, being involved with the hospital as a patient first-hand, really inspired me to want to get involved and give something back. Marathon day was surreal, it felt like a big party! The streets were lined thick from the beginning to the end with supporters cheering on all the runners. It is by far my most favourite marathon. I would definitely recommend taking on the London Marathon, I absolutely loved it and would do it again in a heartbeat!'

Thanks to people like Jo, we can continue to be there for people who need us. Inspired? Apply for one of our places today!

TCS London Marathon Terms and Conditions

  1. I understand that completing this form does not guarantee me a place in the 2026 TCS London Marathon, and that I will be contacted separately if my application is successful.

 

  1. If accepted, I agree to pay The Royal Marsden the registration fee of £75 to secure my place. Payment will not be taken if my application is unsuccessful. Registration fees are non-refundable and cannot be transferred to another event or product or person.

 

  1. I understand that if accepted for a Royal Marsden 2026 TCS London Marathon place, I am undertaking to raise at least a minimum of £2,500 in sponsorship (excluding Gift Aid), all of which will go to The Royal Marsden Cancer Charity.

 

  1. I confirm that I will be 18 years of age by the date of the 2026 TCS London Marathon and that, to the best of my knowledge, my general state of health and fitness is good and I take full responsibility for my training.

Register your interest today

Address
How did you hear about The Royal Marsden Cancer Charity?
It is really helpful if you can include as much detail as possible here as it helps us when it comes to allocating our places.
Let us know how you are planning on fundraising - the more detail the better so we know how committed you are to reach your target.
Does your company offer matched funding?
Would you be happy to speak to the media?
Terms and Conditions

Your information will be used to process your application for the London Marathon 2026.

We’d also love to keep you updated about how your support makes a difference and other ways you can help The Royal Marsden Cancer Charity. Please let us know how you would like to hear from us.

By email
By phone
By post

If you’ve already told us how you’d like us to contact you, you don’t have to do so again. You can change your mind at any time by sending us a message or by calling 020 7808 2233.

Your details are safe with us. More information about how we protect your personal data is set out in our privacy policy and supporter promise.