2026 Big Half: Sunday 6th September 


Grab a £25 spot in this sold out event!

Through our work with London Marathon Events, we have access to a limited number of community places in this year’s Big Half — a community-focused half marathon starting at Tower Bridge and finishing at Cutty Sark in Greenwich.

To secure one of these limited places £25 spaces (normally £56.50), please complete the form below. We’ll then send you a registration link. Places will be allocated on a first-come, first-served basis.


Complete this form to be sent a sign up link to run the Big Half this September with TRC!