Marine OS

Sea distances

Sea distance from Genova to Fremantle

The sea route from Genova (Italy) to Fremantle (Australia) is about 7,983 nautical miles, which is 14,785 km or 9,187 statute miles. The route transits Suez Canal and Bab-el-Mandeb. That is about 8% longer than the direct great-circle line, because the practical route follows coastlines and shipping lanes.

7,983
nautical miles
14,785
kilometers
33d 6h
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)66d 13h
Sailboat, average (6 kn)55d 11h
Displacement trawler (8 kn)41d 14h
Fast trawler (10 kn)33d 6h
Planing motor yacht (15 kn)22d 4h
Fast motor yacht (20 kn)16d 15h

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 Genova to Fremantle 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 Fremantle from Genova by sea?

About 7,983 nautical miles (14,785 km / 9,187 statute miles) along the practical sea route, which transits Suez Canal and 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 Genova to Fremantle?

At a typical sailing average of 6 knots it is about 55d 11h underway. A 10-knot trawler needs about 33d 6h, and a 20-knot motor yacht about 16d 15h. 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.