The Big Half - London

SEP
6
2026
Experience a vibrant half marathon from Tower Bridge to the Cutty Sark celebrating London's diversity. Choose between the full distance, a relay, or a one mile run through four iconic London boroughs.
Sun 6 Sep 2026
Half Marathon

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Event Overview

The Big Half is a community running event established in 2018 that takes place in London. Specifically designed to celebrate the diversity of the city, the route leads participants through the four boroughs of Tower Hamlets, Southwark, Lewisham, and Greenwich. The event emphasizes inclusivity and movement across various distance options and participation formats.

The course features iconic urban landmarks, beginning at Tower Bridge and concluding at the Cutty Sark in Greenwich. Along the route, participants pass through culturally diverse neighborhoods and cross historical structures. The event attracts a wide range of participants, including those running for charity and those entering through community-specific programs.

Available distances and formats include:

  • 21.1 km (Half Marathon)
  • 1.6 km (The Big Mile)
  • New Balance Big Relay

The event is organized by London Marathon Events and incorporates specific provisions for participants with disabilities. In addition to the running categories, there are opportunities for individuals to contribute to the race day operations through various volunteer roles. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
Big Mile
New Balance Big Relay
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