The Big Half 2025
Inspired by this year's Big Half? Secure your place for our flagship fundraising challenge event, taking place on 7 September 2025, and support our work with and for care-experienced children and young people.
Run half of the world-famous London Marathon route: an awesome 13.1 miles starting at Tower Bridge and finishing at the Cutty Sark in Greenwich...
…and then celebrate finishing this exciting London half marathon with the Become community.
Register today
"*" indicates required fields
Each year, we bring a team together for this event because of shared values. The Big Half’s mission is to empower runners of all backgrounds and experiences to feel the mental and physical health benefits of running. So, what are you waiting for?
Don't just take our word for it... listen to Sahil talking about his experience of running for Become
“I'm already pumped to do it again! That's because of the support and the level of ideas, and the people, and the energy. It's just amazing.”
⎯⎯ Sahil, Big Half finisher in 2022, 2023 and 2024
Why support Become?
Your support is important because every pound you raise will help to fund our campaigns and direct services for children in care and and care-experienced young people. You’re ensuring there’s someone at the end of the phone when a young person calls for help and that the voices of care-experienced young people are amplified to bring about the change they want to see in and around the care system.
FAQs
We ask our runners to commit to fundraising at least £250 for Become to support our vital services and work with and for care-experienced children and young people. We will support you to reach this target!
To get your place, please complete our registration form above. If you have any questions, email [email protected]
Have another question?
Email us at [email protected] or call 07508 190701
Take a look at some photos from previous Big Half editions and feel inspired!
