Sea Distances

Port-to-port distances in nautical miles. Research engine, not for navigation.

Type a port name or UN/LOCODE. To add many ports, paste a list with one port on each line.

A stop can also be a position, for example 1.2, 103.8 (latitude, longitude).

Route options
Canals

Avoid
Allow

Data: NGA Pub. 150 and 151, UN/LOCODE, GSHHG, ETOPO 2022, GBRMPA reefs, Eurostat MARNET. Checked against 4,741 Pub. 151 distances and published canal-authority figures.

* Approximate: the engine joins this port to open water by a straight line.