Marine OS

Sea distances

Sea distance from Karachi to Manila

The sea route from Karachi (Pakistan) to Manila (Philippines) is about 4,350 nautical miles, which is 8,055 km or 5,005 statute miles. The route transits Strait of Malacca. That is about 41% longer than the direct great-circle line, because the practical route follows coastlines and shipping lanes.

4,350
nautical miles
8,055
kilometers
18d 3h
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)36d 6h
Sailboat, average (6 kn)30d 5h
Displacement trawler (8 kn)22d 16h
Fast trawler (10 kn)18d 3h
Planing motor yacht (15 kn)12d 2h
Fast motor yacht (20 kn)9d 2h

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 Karachi to Manila 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 Manila from Karachi by sea?

About 4,350 nautical miles (8,055 km / 5,005 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 Karachi to Manila?

At a typical sailing average of 6 knots it is about 30d 5h underway. A 10-knot trawler needs about 18d 3h, and a 20-knot motor yacht about 9d 2h. 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.