Marine OS

Sea distances

Sea distance from Miami to Piraeus

The sea route from Miami (United States) to Piraeus (Greece) is about 5,350 nautical miles, which is 9,908 km or 6,156 statute miles. The route transits Strait of Gibraltar and Corinth Canal. That is about 6% longer than the direct great-circle line, because the practical route follows coastlines and shipping lanes.

5,350
nautical miles
9,908
kilometers
22d 7h
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)44d 14h
Sailboat, average (6 kn)37d 4h
Displacement trawler (8 kn)27d 21h
Fast trawler (10 kn)22d 7h
Planing motor yacht (15 kn)14d 21h
Fast motor yacht (20 kn)11d 4h

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 Miami to Piraeus 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 Piraeus from Miami by sea?

About 5,350 nautical miles (9,908 km / 6,156 statute miles) along the practical sea route, which transits Strait of Gibraltar and Corinth Canal. The straight-line distance is shorter, but boats follow coastlines, channels, and traffic lanes.

How long does it take to sail from Miami to Piraeus?

At a typical sailing average of 6 knots it is about 37d 4h underway. A 10-knot trawler needs about 22d 7h, and a 20-knot motor yacht about 11d 4h. 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.