Marine OS

Sea distances

Sea distance from Mombasa to Jeddah

The sea route from Mombasa (Kenya) to Jeddah (Saudi Arabia) is about 2,405 nautical miles, which is 4,454 km or 2,767 statute miles. The route transits Bab-el-Mandeb. That is about 58% longer than the direct great-circle line, because the practical route follows coastlines and shipping lanes.

2,405
nautical miles
4,454
kilometers
10d 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)20d 1h
Sailboat, average (6 kn)16d 17h
Displacement trawler (8 kn)12d 13h
Fast trawler (10 kn)10d 1h
Planing motor yacht (15 kn)6d 16h
Fast motor yacht (20 kn)5d 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 Mombasa to Jeddah 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 Jeddah from Mombasa by sea?

About 2,405 nautical miles (4,454 km / 2,767 statute miles) along the practical sea route, which transits 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 Mombasa to Jeddah?

At a typical sailing average of 6 knots it is about 16d 17h underway. A 10-knot trawler needs about 10d 1h, and a 20-knot motor yacht about 5d 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.