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.
OUR FUNDRAISERS RECEIVE:
- FREE EVENT REGISTRATION
- BRANDED GOODIES
- SUPPORT AND IDEAS TO BOOST YOUR EFFORTS
- FREE EVENT REGISTRATION
- BRANDED GOODIES
- SUPPORT AND IDEAS TO BOOST YOUR EFFORTS
HELP US SAVE LIVES
Over the past 10 years, the National Children’s Air Ambulance (NCAA) has attended over 1000 missions.
NCAA is changing the face of paediatric and neonatal care and works alongside 11 clinical partner teams across the UK.
We receive no government or National Lottery funding and rely entirely on voluntary donations to raise the £5,500 needed for every vital mission. Support our work by taking on a fundraising challenge today and become our latest lifesaver.
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
FREQUENTLY ASKED QUESTIONS
How can I get in touch?
You can email us at challenge@theairmbulanceservice.org.uk or by calling 0300 3045 999
Is there a minimum age for taking part?
Yes, participants in The Big Half must be aged 17 or over on Event Day. Younger participants are eligible to take part in The New Balance Big Relay and the family friendly one-mile event, The Big Mile.
Can my family and friends track me at the event?
Family and friends can track you at the Big Half via the Official App, which will be available to download in the week leading up to Event Day.
Does The Big Half have a recommended training plan?
