The Big Half - London
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About the race
The Big Half is an inclusive half marathon held in London that highlights the diversity and communities along its route. The course passes through four boroughs: Tower Hamlets, Southwark, Lewisham and Greenwich. The race starts at Tower Bridge and finishes by the Cutty Sark in Greenwich.
The event was first held in 2018 and the listing shows a half marathon on 6 September 2026. The event programme includes several ways to participate: - Half marathon - New Balance Big Relay - Big Mile Organisers publish participant guides, a pacer’s guide with course tips and training plans. An official app provides real-time tracking and sends updates and alerts. Results archives are available for recent editions, including 2023 to 2025.
Information pages cover spectator guidance, road closures, safety and security, accessibility for participants with disabilities, and volunteer roles. Partners and suppliers are listed for the event. The material describes community involvement and cultural activity along the route through the four boroughs. Visit the organization's website for the most recent information.
