The Big Half 2026 Waiting List

SANE have now sold out of spaces for The Big Half 2026. Please register your interest on the form below to be added to our waiting list!
Returning on Sunday 6 September 2026, The Big Half is set to have an unmissable festival atmosphere – and everyone’s invited!
The Big Half is a one-day festival centred around the half marathon distance, which aims to be a celebration of the wonderful cultural diversity of the great city of London.
Up to 20,000 people will participate in events that include The Big Half which takes a stunning course setting off by Tower Bridge in central London and finishing at the famous Cutty Sark in Greenwich.
The Big Half Festival is a celebration of London’s diverse culture, food and music which will take place throughout the day in Greenwich.
Have you purchased your own place? You can still create a fundraiser for SANE HERE!
The Big Half
When: Sunday 6 September 2026
Where: Starting at Tower Bridge, finishing in Greenwich
Distance: 13.1 miles
Registration fee: £20
Fundraising target: £300
For more information and tips on training, go to www.thebighalf.co.uk
Why join Team SANE?
As a valued member of Team SANE you will receive:
- A T-shirt or running vest to wear with pride
- Dedicated 1-to-1 fundraising support and advice
- A SANE thank you certificate once completed
- A discount on future SANE challenge events
- A discount in the SANE shop
Want a quick and easy way to start raising money? Set up an online fundraising page and in a just few clicks, you’ll be on your way to reaching your sponsorship goal.