RUN THE BIG HALF 2026 FOR NATIONAL CHILDREN'S AIR AMBULANCE
Join thousands of runners at The Big Half – London’s most inclusive half marathon – and help keep our helicopters flying! We’re offering free charity places to runners who pledge to raise a minimum of £300 for The Air Ambulance Service.
Starting at Tower Bridge and finishing by the Cutty Sark in Greenwich, this iconic race celebrates the diversity and spirit of London.
- FREE EVENT REGISTRATION
- BRANDED GOODIES
- SUPPORT AND IDEAS TO BOOST YOUR EFFORTS
HELP US SAVE LIVES
NCAA is changing the face of paediatric and neonatal care and works alongside 11 clinical partner teams across the UK.
HOW WE SUPPORT YOU
We're with you every step of the way with advice and information so you can just focus on your fundraising. We'll also provide:
- An instant online fundraising page
- Support from one of our friendly fundraisers to get the most out of your experience with us
- Virtual badges when you hit your key milestone moments
- And the knowledge that your fundraising will help us to save more lives
