Distance from Exeter to London

The straight-line (great-circle) distance between Exeter and London is 253.7 kilometres, roughly 37 min by plane at 850 km/h. By road it is about 280 km via M3 and A303, which takes around 3 h 40 min of driving without stops. The map below shows both routes, and the calculator recomputes them for any other pair of places.

Straight line253.7 km
By road280 km
Driving time3 h 40 min
Flight time37 min

About this page

This page is for anyone planning a trip from Exeter to London, in the United Kingdom. The straight-line distance comes from the haversine formula (great-circle distance). The road distance and driving time are the fastest car route on the OpenStreetMap road network, computed with OSRM; the actual time depends on traffic, stops and the roads you choose. Tap "Calculate distance" in the calculator to redraw the route live.

Frequently asked questions

What is the distance from Exeter to London?
In a straight line it is 253.7 km. By road it is about 280 km, roughly 3 h 40 min of driving.
How long is the flight from Exeter to London?
Roughly 37 min: the distance at a cruising speed of 850 km/h plus about 19 minutes for take-off and landing.
How many kilometres by road between Exeter and London?
About 280 km on the fastest route via M3 and A303, which takes around 3 h 40 min by car. Tap "Calculate distance" in the calculator to see the route on the map.
How is this distance calculated?
The straight-line distance uses the haversine formula, which gives the shortest path between two points on the Earth's surface.