The Big Half - London

SEP
6
2026
Experience a vibrant half marathon from Tower Bridge to the Cutty Sark through four London boroughs in this inclusive celebration of community and movement.
Sun 6 Sep 2026
Half Marathon

Always double-check with the organizer's website! This page may contain affiliate links.

Event Overview

The Big Half is an inclusive running event in London that celebrates the diversity of the city and its local communities. First established in 2018, the event features a course that leads participants through four distinct London boroughs: Tower Hamlets, Southwark, Lewisham, and Greenwich.

The route begins at the iconic Tower Bridge and concludes at the historic Cutty Sark in Greenwich. Along the way, the course is supported by local communities, including dancers, drummers, and run crews. The event is designed to be vibrant and community-focused, offering multiple ways for individuals to participate regardless of their performance level.

Distances and Formats

Participants can choose from several event formats:

  • Half marathon (21.1 km)
  • New Balance Big Relay (team-based relay)
  • Big Mile (1.6 km)

The event accommodates a wide range of participants, including those with disabilities. General entries are available, and there are specific provisions for community entries and charity fundraising. Volunteers also play a significant role in the execution of the event, assisting at locations such as water stations. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
Big Mile
New Balance Big Relay
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.