London Marathon is one of the world’s most popular marathons. Starting at Blackheath Common, you will cross the capital and finish along the long stretch of The Mall, passing Buckingham Palace.
Date: Sunday 25 April 2027
Location: London
Registration Fee: £100*
Fundraising target: £2,000 (not including Gift Aid)
Heads On have two charity places available for the event.
Due to the popularity of the event and the fundraising target, we ask all prospective runners to complete an application form. These forms will be scored to ensure places are allocated fairly.
document Download Application Form
Please read all terms and conditions before applying.
Please note, submissions does not guarantee you a place in the event. Successful applicants would be notified before the end of June 2027.
All applications need to be returned by email to
To register your interest for 2028, please email
*Registration fee is non-refundable and will only be requested from successful applicants.
Already got your place?
If you have already secured your own place in the marathon, please let us know. There is no minimum sponsorship target, and you will receive the same benefits and support as our charity place runners. To let us know you have your own place and would like to run for us, email
If you have any questions about the London Marathon, or fundraising for Heads On, please contact the Fundraising Team on 07469 351456 or email