The Big Half 2021

Fundraising Target

Sign-up to turn your miles into smiles at The Big Half – London’s most exciting half marathon. Starting and finishing at Tower Bridge, join 11,000 other runners as your run through the streets of four London boroughs – Tower Hamlets, Southwark, Lewisham and Greenwich – whilst raising funds for children living with untreated clefts.

Secure your place today:

Register for a charity place for FREE with a minimum fundraising target of £300.

Own Place:

If you have bought your own place you can register to support Smile Train at The Big Half 2021 and raise as much funds as possible to support our work.

If you have any questions regarding the event or fundraising for Smile Train please contact us by emailing or calling 020 3805 7788.