• Half Marathon
  • 21.1 km
  • London
  • Event weekend starts
  • Past event

The Big Half Half Marathon

This race edition

Race date
Date not confirmed for this distance
Race timezone
Timezone not confirmed
Edition status
Status not confirmed

Entry options

2026 edition

Entry options are not yet confirmed for this edition. Check the organiser before making plans.

Decision summary

The Big Half Half Marathon at a glance

Cut-off average pace
11:23/km

4:00:00 total limit divided by distance. Check gun/chip timing and intermediate limits; allow time for stops.

Typical conditions
72/100

Historical race-date favourability, not a forecast

Evidence depth
38 verified facts

Source facts available

Route details

Known course facts at a glance

Methodology →

The Big Half Half Marathon has known course details for its half marathon race. The summary below keeps the focus on what is confirmed for the course.

Official distance
21.1 km
Terrain
Road
Scenery
City, Riverside, Historic, Waterfront, Parkland

Quick answers

What runners ask first

Where can I find the The Big Half Half Marathon route map?

Use the official course links on this page for the organiser route page, map PDF or route download.

Official course links

How hilly is the The Big Half Half Marathon?

The The Big Half Half Marathon is described as flat. The course notes also call it fast and flat road course through the boroughs of Tower Hamlets, Southwark, Lewisham and Greenwich.

Where does the The Big Half Half Marathon route go?

The The Big Half Half Marathon route starts at Tower Bridge and finishes at Cutty Sark, Greenwich. Underfoot, expect road. It passes Tower Bridge and Cutty Sark. Fast and flat road course through the boroughs of Tower Hamlets, Southwark, Lewisham and Greenwich.

What should runners know on race day for the The Big Half Half Marathon?

Bag drop is available. The event uses closed-road arrangements. Wave starts are used. Wave start (waves A-J). 4. True.

Race character

Scenery

  • City
  • Riverside
  • Historic
  • Waterfront
  • Parkland

Atmosphere

  • Big City
  • Community
  • Festival

Terrain

  • Road
Elevation character
Flat
Technicality
Non Technical

Entry, logistics and records

Records and field

Men's course record
1:00:22 (Kenenisa Bekele)
Women's course record
1:07:35 (Eilish McColgan)

Entry requirements

Entry status
Past event: The listed edition date has passed.
Cut-off
4:00:00
Sold out
Yes

Race day logistics

Wave start
Wave start (waves A-J)
Wave starts
Yes
Aid stations
4
Pacers
Yes
Bag drop
Yes
Closed roads
Yes
Medal
Yes
Finisher tee
Yes

Access and course status

Start
Tower Bridge
Finish
Cutty Sark, Greenwich
Accessibility
Accessible toilets, sensory calm space, parent and child space, multi-faith prayer space, support runner places for visually impaired participants, disability hubs and accessible spectator areas

Course facts

Course type
Point To Point
Surface
Road
Landmarks
Tower Bridge, Cutty Sark
Notable features
  • Fast and flat road course through the boroughs of Tower Hamlets, Southwark, Lewisham and Greenwich

What are typical race-day conditions?

  • 17°CTypical temperature
  • 19 kphTypical wind
  • 1 mmTypical rainfall
  • 72Favourability /100
Typical conditions for the race date and locality, warmer than the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.