Marine OS

Sea distances

Sea distance from Hamburg to Chennai (ex Madras)

The sea route from Hamburg (Germany) to Chennai (ex Madras) (India) is about 7,422 nautical miles, which is 13,745 km or 8,541 statute miles. The route transits Kiel Canal and Strait of Dover and Strait of Gibraltar and Suez Canal and Bab-el-Mandeb. That is about 82% longer than the direct great-circle line, because the practical route follows coastlines and shipping lanes.

7,422
nautical miles
13,745
kilometers
30d 22h
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)61d 20h
Sailboat, average (6 kn)51d 13h
Displacement trawler (8 kn)38d 16h
Fast trawler (10 kn)30d 22h
Planing motor yacht (15 kn)20d 15h
Fast motor yacht (20 kn)15d 11h

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 Hamburg to Chennai (ex Madras) 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 Chennai (ex Madras) from Hamburg by sea?

About 7,422 nautical miles (13,745 km / 8,541 statute miles) along the practical sea route, which transits Kiel Canal and Strait of Dover and 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 Hamburg to Chennai (ex Madras)?

At a typical sailing average of 6 knots it is about 51d 13h underway. A 10-knot trawler needs about 30d 22h, and a 20-knot motor yacht about 15d 11h. 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.