The Big Half

Got a place in The Big Half 2026?

Run for us and help save lives.

Experience a vibrant, inclusive half marathon that celebrates the diversity of London and the communities of the four boroughs the route passes through: Tower Hamlets, Southwark, Lewisham and Greenwich.

First held in 2018, The Big Half starts at Tower Bridge and finishes by the famous Cutty Sark in Greenwich.

Take on The Big Half for us and you’ll get:

  • Running advice
  • Fundraising support
  • A charity vest or T-shirt – you choose
  • Your name on your top – you choose what it says
  • To visit our base to see how you’re making a difference

Please note that we do not have charity places in this event. By completing the form below you’re confirming that you have your own place in the event and would like to run in aid of us.

Date and Time

Sunday 6 September 2026

Location

Tower Bridge, London

Price and Fundraising Pledge

Not applicable
Raise as much as you can to help save lives
Run for us
Without you, we can’t keep flying. Without you, we can’t save lives.
Run for us

I've got a place in The Big Half 2026 and want to help save lives

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We’d love to keep in touch with you about the incredible difference we are making together, our fundraising appeals and other activities you may wish to get involved in. You may hear from us by post or telephone but we’d love contact you in other ways too. We’ll continue to contact you in the same ways as we did before, unless you indicate change above. You can update your preferences at any time by calling 01634 471 900 or at hello@aakss.org.uk. We’ll never sell your data and we promise to keep your details safe and secure. Read more in our Privacy Statement here: aakss.org.uk/privacy
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Email Signup
We’d love to keep in touch with you about the incredible difference we are making together, our fundraising appeals and other activities you may wish to get involved in. You may hear from us by post or telephone but we’d love contact you in other ways too. We’ll continue to contact you in the same ways as we did before, unless you indicate change below. You can update your preferences at any time by calling 01634 471 900 or at hello@aakss.org.uk. We’ll never sell your data and we promise to keep your details safe and secure. Read more in our Privacy Statement here: aakss.org.uk/privacy
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  • run

Saving lives when every second counts

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