TCS London Marathon

Where: Central London
When: Sunday 26 April 2026
Registration fee: £100 (included in minimum sponsorship)
Minimum sponsorship: £2000

Enter the Ballot | London Marathon Events

The official ballot for the TCS London Marathon 2026 is open! Mark your calendars—entries open on Friday, 25th April, and close on Friday, 2nd May 2025. Winners are selected completely at random, giving everyone an equal chance to land a coveted spot—it's all down to luck! Here’s the link to the official ballot page.

If you secure a place, we'd be thrilled to have you run in support of Headway. Since ballot places aren’t tied to a fundraising target like charity places are, there’s no pressure—just the opportunity to join us in making a difference for those affected by brain injury. Ready to take on the challenge? Let’s do this together! 🏃‍♀️🏃‍♂️

Charity places

If you are not successful in the ballot, register your interest for a charity place in the London Marathon and make a difference for those affected by brain injury.

In return for your miles, we'll send you everything that you need to ensure a great marathon experience, before, during and after the event, including:

  • A personalised Headway running vest
  • A fundraising pack with useful hints and tips
  • Ongoing support from our dedicated fundraising team
  • Team support through an exclusive Team Headway Facebook group and a virtual pre-race event
  • A Headway cheering station en-route

Improve life after brain injury, mile by mile. Set yourself the ultimate challenge and take your place alongside your fellow #HeadwayHeroes on the start line of the iconic TCS London Marathon! 


Find out more about other marathons and runs