Marine OS

Sea distances

Sea distance from Felixstowe to Shanghai

The sea route from Felixstowe (United Kingdom) to Shanghai (China) is about 10,568 nautical miles, which is 19,572 km or 12,161 statute miles. The route transits Strait of Dover and Strait of Gibraltar and Suez Canal and Bab-el-Mandeb and Strait of Malacca. That is about 115% longer than the direct great-circle line, because the practical route follows coastlines and shipping lanes.

10,568
nautical miles
19,572
kilometers
44d 1h
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)88d 2h
Sailboat, average (6 kn)73d 9h
Displacement trawler (8 kn)55d 1h
Fast trawler (10 kn)44d 1h
Planing motor yacht (15 kn)29d 9h
Fast motor yacht (20 kn)22d 0h

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 Felixstowe to Shanghai 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 Shanghai from Felixstowe by sea?

About 10,568 nautical miles (19,572 km / 12,161 statute miles) along the practical sea route, which transits Strait of Dover and Strait of Gibraltar and Suez Canal and Bab-el-Mandeb and Strait of Malacca. The straight-line distance is shorter, but boats follow coastlines, channels, and traffic lanes.

How long does it take to sail from Felixstowe to Shanghai?

At a typical sailing average of 6 knots it is about 73d 9h underway. A 10-knot trawler needs about 44d 1h, and a 20-knot motor yacht about 22d 0h. 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.