Port to Port Distance Calculation

Port to Port Distance Calculator

Enter Port A:

Enter Port B:

Calculate Distance

Save this calculator as a favorite and use it as often as you like: bookmark this calculator or press Ctrl+D.

This is how it works

Enter two ports or locations in the input fields, or click on two points on the map to select them (use the lat & long finder too). Press “Calculate Distance” to instantly determine the sea distance using the great-circle route. The result is displayed in Nautical Miles, with the equivalent Statute Miles shown in parentheses. The selected ports are marked on the map with a connecting line, and if you want to select new points, simply click again to reset the map automatically.

Why use it?

This tool is essential for anyone involved in maritime navigation, route planning, or shipping logistics. It provides accurate sea distance calculations, helping to estimate travel time and fuel usage. Whether you’re a captain, a marine professional, or simply curious about distances at sea, this tool offers a quick and reliable way to measure the shortest route between two ports.