• London Marathon 2026

    We have now allocated all our places for this event. If you would like to be added to the waitlist, please complete the application form below.
  • By completing this form, I confirm that I agree to the following declaration:

    • I would like to participate in the TCS London Marathon 2026 for Brain Tumour Research and pledge to raise a minimum of £3,500 (excluding Gift Aid) which will be paid to Brain Tumour Research no later than 4 weeks after the event date
    • I understand that the registration fee of £100 is non-refundable and payable on confirmation of my place, and until payment is received by the charity my place is not confirmed 
    • I agree to set up a JustGiving within seven days of being allocated a place 
    • I hereby confirm that I am 18 years or over and acknowledge that I am taking part in this activity entirely at my own risk, and therefore do not hold Brain Tumour Research or any of its representatives responsible for an injury or loss that might occur as a result of my participation
    • By agreeing to this declaration, I am also agreeing to the terms and conditions of the event organisers (available at https://www.tcslondonmarathon.com/) 
  • Your support is helping us build a network of experts in sustainable brain tumour research and influence the Government and larger cancer charities to invest more nationally. We would love to keep you posted with news on our research, events, campaigns and appeals. Your details will only be used by Brain Tumour Research in adherence with our privacy policy. We will never give your information to other organisations to use for their own purposes. If you already receive marketing communications from us, this will be unaffected by a box being left blank on this form. 

    You are free to change your mind at any time by completing our Contact Us form

  • Please note: our National Events Manager, Carol, will respond within five days to your application.

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