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The Big Half 2025

Join the Scouts Big Half Marathon team on Sunday 7 September 2025

The Big Half is a vibrant, inclusive half marathon with a fun, festival atmosphere. The 13.1 mile course weaves through London from Tower Bridge to the iconic Cutty Sark in Greenwich. See the route.

The next event takes place on Sunday 7 September 2025, and is set to become one of the UK's biggest running events, so don't miss out!

Finishers will also receive an exclusive t-shirt from New Balance designed in collaboration with one of the capital’s amazing community running crews.

Registration: £30 (this will be part of your fundraising target)

Fundraising target: £450

Age: 18+

Please note that you’ll be fundraising for The Scout Association, and not for your Scout group.

You will receive:

  • Running vest
  • Regular support from our team
  • Regular news and updates about the event

If you have your own place and would like to run for Scouts please let us know at [email protected].