The Big Half promises a party atmosphere on a landmark-packed, half marathon route which follows some of the famous marathon course in reverse! Charity places available for 2025.
Charity places08:30
Age 17 & over
FREE-£56.50
The Big Half has an unmissable festival atmosphere – and everyone's invited!
Brought to you by the organisers of London's famous marathon, you can get set for 13.1 miles of fun today taking in some of the marathon route from a completely different perspective!
Bringing together Londoners of all backgrounds and runners of all abilities from everywhere.
A party atmosphere is promised and a route banked with cheering supporters too!
Enjoy the traffic-free city on some of the famous marathon route in the reverse direction.
These charities have places in the event. To secure your place, select a charity and complete the form to ask a question or get signed up.
All charity placesUnleashing Africaβs potential through STEM: Unlocking digital literacy, coding, and robotics through building school computer labs and running free STEM holiday clubs for teenage boys and girls.
Sign up
£15
Fundraise
£450
The only UK charity that reunites missing children and adults with their loved ones.
Sign up
FREE
Fundraise
£350