How far is Singapore from Mombasa by sea?

4,159 nautical miles (7,703 km) on the shortest sea route.

How long does it take to sail from Singapore to Mombasa?

12.4 days at 14 knots, 9.6 days at 18 knots, 7.9 days at 22 knots, not counting port time.

Singapore to Mombasa sea distance

Singapore, Singapore (SGSIN) to Mombasa, Kenya (KEMBA) is 4,159 nautical miles (7,703 km) by sea.

Distance and sailing time

Distance	4,159 nm · 7,703 km
At 14 knots	12.4 days (297 h)
At 18 knots	9.6 days (231 h)
At 22 knots	7.9 days (189 h)

Time at sea only, excluding port calls, canal waiting and weather.

Passages

Strait of Malacca

Emissions estimate

Inside ECA/SECA zones	0 km (0% of the route)
CO₂e	≈ 2,698 t

Rough estimate for a post-Panamax container ship, not a certified figure. ECA share uses bounding boxes.

Compute it yourself

import { seaRoute } from 'searoute-ts';
import 'searoute-ts/ports';

const route = seaRoute('SGSIN', 'KEMBA', { vesselDraftMeters: 14 });
console.log(route.properties.length); // 4,159 nm

npm install searoute-ts · GitHub · npm

Related routes

Reverse direction: Mombasa to Singapore · 4,159 nm