Marine OS

Sea distances

Sea distance from Le Havre to Piraeus

The sea route from Le Havre (France) to Piraeus (Greece) is about 2,659 nautical miles, which is 4,924 km or 3,060 statute miles. The route transits Strait of Gibraltar and Corinth Canal. That is about 117% longer than the direct great-circle line, because the practical route follows coastlines and shipping lanes.

2,659
nautical miles
4,924
kilometers
11d 2h
at 10 knots

Voyage time by boat speed

Time underway is distance divided by speed. These are continuous-passage figures with no stops or weather margin.

Boat and speedTime underway
Sailboat, conservative (5 kn)22d 4h
Sailboat, average (6 kn)18d 11h
Displacement trawler (8 kn)13d 20h
Fast trawler (10 kn)11d 2h
Planing motor yacht (15 kn)7d 9h
Fast motor yacht (20 kn)5d 13h

Planning estimate, not navigation

This distance is computed over the open Eurostat shipping-lane network. It is a realistic passage length for planning, but your sailed distance will differ with weather routing, currents, draft, and the exact berths you leave from and arrive at. Always verify against official charts.

Building with these numbers? The sea route & distance API returns this figure, voyage time, and route geometry for any port pair in one GET request.

Plan this passage properly

Open Le Havre to Piraeus in the Marine OS route planner: it suggests the sea route, then you drag waypoints, set your speed and fuel burn, and check weather and tides along the way.

Open this route in the planner

Frequently asked questions

How far is Piraeus from Le Havre by sea?

About 2,659 nautical miles (4,924 km / 3,060 statute miles) along the practical sea route, which transits Strait of Gibraltar and Corinth Canal. The straight-line distance is shorter, but boats follow coastlines, channels, and traffic lanes.

How long does it take to sail from Le Havre to Piraeus?

At a typical sailing average of 6 knots it is about 18d 11h underway. A 10-knot trawler needs about 11d 2h, and a 20-knot motor yacht about 5d 13h. Add margin for weather, currents, and stops.

How is this distance calculated?

It is computed over the open Eurostat global shipping-lane network, the same kind of network freight routing tools use. It is a realistic planning estimate, not a navigation product: your sailed distance will vary with weather routing, draft, and the exact harbors you use.