Big Half Marathon route map

Big Half Marathon: a 13.1 mi course through London. The map below shows the full route, including the start and finish.

Date
September 6, 2026
Location
London
Distance
13.1 mi
Elevation gain
180 ft
Field size
~10,000

Course map

The Big Half Marathon course, 13.1 mi from start to finish.
Route map of the Big Half Marathon course in London, 21.1 km

Elevation profile

The highest point on the course is 46 ft, the lowest -7 ft.

-8 ft19 ftHighest point 46 ft0 mi3 mi7 mi10 mi13 mi
Distance · Elevation gain

Make your own Big Half Marathon poster

BIG HALF MARATHON

September 2025

13.1 mi
Distance
180 ft
Elevation

The course above, printed for your wall — your colors, your finish time. Pick a size, framed or unframed.

Create your Big Half Marathon poster