What distance is London from North to South and East West at its furthest points?

The distance from the northernmost point to the southernmost point of London is approximately 25 miles (40 kilometers). The northernmost point is in Enfield, while the southernmost point is in Croydon.

The distance from the easternmost point to the westernmost point of London is approximately 20 miles (32 kilometers). The easternmost point is in Dagenham, while the westernmost point is in Heathrow.