The Big Half

About The Big Half

The Big Half The Big Half on 7 September 2025 is an inclusive and vibrant community Half Marathon event held in London annually. The 13 mile road-based, flat course starts by Tower Bridge and finishes by the famous Cutty Sark passing through the four boroughs of Tower Hamlets, Southwark, Lewisham and Greenwich. Alongside the Half Marathon distance is The Big Relay, which sees teams of four complete the route in a relay, and The Big Mile, a free event for everyone. The Big Mile Half Marathon The Big Relay Relay

Race Schedule

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