Dubrovnik to Ancona Sea Distance Calculator

Calculate the exact nautical distance from Dubrovnik, Croatia to Ancona, Italy. Plan your maritime journey with our professional route calculator.

Distance: 240.5 nm; nautical miles
Under Sail: 2 days; at 5 knots
Under Power: 24 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: 240.5 nautical miles

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This map shows the direct sea route from Dubrovnik to Ancona. 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 15% longer than the 209 nm direct line, its heading turning from west-southwest to east-southeast. It is an international crossing between two countries.

Sea distance: 240.5 nm (445.4 km)
Direct line: 208.7 nm15% longer
Great-circle bearing: 288° (west-northwest)
Sea area: Adriatic Sea
Geographic extent: 1.3° × 4.7°
Crossing: Cross-border · Same region
From: Dubrovnik (Croatia) 42.6507, 18.0944
To: Ancona (Italy) 43.6158, 13.5184
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	2 days
8 kn	30 hours
10 kn	24 hours
12 kn	20 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 Dubrovnik to Ancona Route

Linking Dubrovnik and Ancona, this multi-day coastal international crossing connecting a working port with a cruise destination sits in the Mediterranean region — a passage shaped by the winter Bora, a cold north-easterly arriving in sudden gusts, and the humid southerly Sirocco.

The lane links Dubrovnik (Croatia) and Ancona (Italy), within the same maritime region.

Navigation Tips

•A multi-day coastal international passage in the Mediterranean region typically requires planning for the winter Bora, a cold north-easterly arriving in sudden gusts, and the humid southerly Sirocco.
•A multi-day coastal leg in Mediterranean benefits from waypoint planning and verified fuel availability.
•Confirm operating hours and clearance procedures for this international crossing within the same maritime region, since rules vary by port.
•Verify that emergency equipment matches the demands of a multi-day coastal leg in Mediterranean.
•Documentation requirements differ for international passages within the same maritime region; verify cruising permits in advance.

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Frequently Asked Questions

How far is it from Dubrovnik to Ancona by sea?

Approximately 240.5 nautical miles separate Dubrovnik and Ancona by sea, making this a multi-day coastal leg in Mediterranean.

How long does it take to sail from Dubrovnik to Ancona?

Expect about 1 day – 2 days for a multi-day coastal run of 240.5 nautical miles within the same maritime region.

What's the best time to sail from Dubrovnik to Ancona?

Peak sailing season here is May-October; year-round, Mediterranean routes contend with the winter Bora, a cold north-easterly arriving in sudden gusts, and the humid southerly Sirocco.

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