Marine OS

Sea distances

Sea distance from Mombasa to Ho Chi Minh City

The sea route from Mombasa (Kenya) to Ho Chi Minh City (Viet Nam) is about 4,853 nautical miles, which is 8,987 km or 5,584 statute miles. The route transits Strait of Malacca. That is about 18% longer than the direct great-circle line, because the practical route follows coastlines and shipping lanes.

4,853
nautical miles
8,987
kilometers
20d 5h
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)40d 11h
Sailboat, average (6 kn)33d 17h
Displacement trawler (8 kn)25d 7h
Fast trawler (10 kn)20d 5h
Planing motor yacht (15 kn)13d 12h
Fast motor yacht (20 kn)10d 3h

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 Mombasa to Ho Chi Minh City 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 Ho Chi Minh City from Mombasa by sea?

About 4,853 nautical miles (8,987 km / 5,584 statute miles) along the practical sea route, which transits 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 Mombasa to Ho Chi Minh City?

At a typical sailing average of 6 knots it is about 33d 17h underway. A 10-knot trawler needs about 20d 5h, and a 20-knot motor yacht about 10d 3h. 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.