Marine OS

Sea distances

Sea distance from Le Havre to Colombo

The sea route from Le Havre (France) to Colombo (Sri Lanka) is about 6,628 nautical miles, which is 12,276 km or 7,628 statute miles. The route transits Strait of Gibraltar and Suez Canal and Bab-el-Mandeb. That is about 41% longer than the direct great-circle line, because the practical route follows coastlines and shipping lanes.

6,628
nautical miles
12,276
kilometers
27d 15h
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)55d 6h
Sailboat, average (6 kn)46d 1h
Displacement trawler (8 kn)34d 13h
Fast trawler (10 kn)27d 15h
Planing motor yacht (15 kn)18d 10h
Fast motor yacht (20 kn)13d 19h

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 Colombo 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 Colombo from Le Havre by sea?

About 6,628 nautical miles (12,276 km / 7,628 statute miles) along the practical sea route, which transits Strait of Gibraltar and Suez Canal and Bab-el-Mandeb. 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 Colombo?

At a typical sailing average of 6 knots it is about 46d 1h underway. A 10-knot trawler needs about 27d 15h, and a 20-knot motor yacht about 13d 19h. 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.