Marine OS

Sea distances

Sea distance from Santos to Karachi

The sea route from Santos (Brazil) to Karachi (Pakistan) is about 8,162 nautical miles, which is 15,115 km or 9,392 statute miles. That is about 13% longer than the direct great-circle line, because the practical route follows coastlines and shipping lanes.

8,162
nautical miles
15,115
kilometers
34d 0h
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)68d 0h
Sailboat, average (6 kn)56d 16h
Displacement trawler (8 kn)42d 12h
Fast trawler (10 kn)34d 0h
Planing motor yacht (15 kn)22d 16h
Fast motor yacht (20 kn)17d 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 Santos to Karachi 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 Karachi from Santos by sea?

About 8,162 nautical miles (15,115 km / 9,392 statute miles) along the practical sea route. The straight-line distance is shorter, but boats follow coastlines, channels, and traffic lanes.

How long does it take to sail from Santos to Karachi?

At a typical sailing average of 6 knots it is about 56d 16h underway. A 10-knot trawler needs about 34d 0h, and a 20-knot motor yacht about 17d 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.