Corsica Ajaccio to Civitavecchia Sea Distance Calculator

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

Distance: 204.6 nm; nautical miles
Under Sail: 41 hours; at 5 knots
Under Power: 20 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: 204.6 nautical miles

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

Passage details

This is a markedly indirect inter-island route: the navigable route runs 50% longer than the 137 nm direct line, its heading turning from south-southwest to east-southeast. It is an international crossing between two countries.

Sea distance: 204.6 nm (379 km)
Direct line: 136.7 nm50% longer
Great-circle bearing: 85° (east)
Sea area: Mediterranean Sea
Geographic extent: 0.8° × 3.4°
Crossing: Cross-border · Same region
From: Corsica Ajaccio (France) 41.9192, 8.7387
To: Civitavecchia (Italy) 42.0937, 11.7948
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	41 hours
8 kn	26 hours
10 kn	20 hours
12 kn	17 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 Corsica Ajaccio to Civitavecchia Route

A medium ocean cross-border sea route between Ajaccio and Civitavecchia, this passage linking the mainland to an island anchorage in the Mediterranean region demands attention to conditions that shift with the season and locality, so consult an up-to-date marine forecast.

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

Navigation Tips

•Plan this medium ocean cross-border leg in the Mediterranean region with attention to conditions that shift with the season and locality, so consult an up-to-date marine forecast.
•Provisioning for this medium ocean 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 ocean 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 Corsica Ajaccio to Civitavecchia by sea?

This is a medium ocean sea passage of about 204.6 nautical miles between Corsica Ajaccio and Civitavecchia in Mediterranean.

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

Average voyage time on this medium ocean between neighbouring ports of the same region leg of 204.6 nautical miles is 20 hours – 41 hours.

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

Aim for May-October for the calmest passage in Mediterranean; off-peak periods bring conditions that shift with the season and locality, so consult an up-to-date marine forecast.

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