Genoa to Corsica Ajaccio Sea Distance Calculator

Calculate the exact nautical distance from Genoa, Italy to Corsica Ajaccio, France. Plan your maritime journey with our professional route calculator.

Distance: 170 nm; nautical miles
Under Sail: 34 hours; at 5 knots
Under Power: 17 hours; at 10 knots
Best Time: May-October; Typical Sailing Season

Distance follows a sea-lane route. Sailing times are estimates at fixed cruising speeds and vary with vessel, weather, and currents.

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Distance: 170 nautical miles

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This map shows the direct sea route from Genoa to Corsica Ajaccio. The actual sailing path may vary based on weather conditions and navigation requirements.

Passage details

This is a moderately indirect coastal passage: the navigable route runs 14% longer than the 150 nm direct line, its heading turning from south to north-northeast. It is an international crossing between two countries.

Sea distance: 170 nm (314.8 km)
Direct line: 149.6 nm14% longer
Great-circle bearing: 184° (south)
Sea area: Western Mediterranean
Geographic extent: 2.6° × 0.5°
Crossing: Cross-border · Same region
From: Genoa (Italy) 44.4056, 8.9463
To: Corsica Ajaccio (France) 41.9192, 8.7387
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	34 hours
8 kn	21 hours
10 kn	17 hours
12 kn	14 hours

Distance follows a sea-lane route generated from marine traffic lanes; passage times are computed at fixed cruising speeds.

Read the methodology — How we calculate sea distances

Last reviewed 2026-06-17

About Genoa to Corsica Ajaccio Route

A medium-length coastal cross-border sea route between Genoa and Ajaccio, this passage linking the mainland to an island anchorage in the Mediterranean region demands attention to the cold, gusty Mistral off the Gulf of Lion, strongest in winter and spring.

The corridor between neighbouring ports of the same region joins Genoa, Italy to Ajaccio, France.

Navigation Tips

•Plan this medium-length coastal cross-border leg in the Mediterranean region with attention to the cold, gusty Mistral off the Gulf of Lion, strongest in winter and spring.
•Provisioning for this medium-length coastal passage in Mediterranean should account for regional supply networks.
•Allow time for entry formalities on this cross-border leg between neighbouring ports of the same region.
•Adapt safety equipment to Mediterranean conditions for this medium-length coastal crossing.
•For a cross-border crossing between neighbouring ports of the same region, ensure clearance papers and visas are in order before departure.

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Frequently Asked Questions

How far is it from Genoa to Corsica Ajaccio by sea?

This is a medium-length coastal sea passage of about 170 nautical miles between Genoa and Corsica Ajaccio in Mediterranean.

How long does it take to sail from Genoa to Corsica Ajaccio?

Average voyage time on this medium-length coastal between neighbouring ports of the same region leg of 170 nautical miles is 17 hours – 34 hours.

What's the best time to sail from Genoa to Corsica Ajaccio?

Aim for May-October for the calmest passage in Mediterranean; off-peak periods bring the cold, gusty Mistral off the Gulf of Lion, strongest in winter and spring.

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