Dubrovnik to Civitavecchia Sea Distance Calculator

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

Distance: 708.9 nm; nautical miles
Under Sail: 5.9 days; at 5 knots
Under Power: 3 days; 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.

Interactive Route Map

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Distance: 708.9 nautical miles

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

Passage details

This is a markedly indirect coastal passage: the navigable route runs 152% longer than the 281 nm direct line, its heading turning from west-southwest to east-southeast. It is an international crossing between two countries. Transiting the Strait of Messina.

Sea distance: 708.9 nm (1313 km)
Direct line: 281.4 nm152% longer
Great-circle bearing: 265° (west)
Sea area: Mediterranean Sea
Geographic extent: 4.8° × 7.2°
Crossing: Cross-border · Same region
Transits: Strait of Messina
From: Dubrovnik (Croatia) 42.6507, 18.0944
To: Civitavecchia (Italy) 42.0937, 11.7948
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	5.9 days
8 kn	3.7 days
10 kn	3 days
12 kn	2.5 days

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

Named transits are identified from the sea-lane waypoint path.

Read the methodology — How we calculate sea distances

Last reviewed 2026-06-17

About Dubrovnik to Civitavecchia Route

A long open-water international sea route between Dubrovnik and Civitavecchia, this passage connecting a working port with a cruise destination in the Mediterranean region demands attention to local seasonal winds that vary by area — check a current marine forecast before departure.

The corridor within the same maritime region joins Dubrovnik, Croatia to Civitavecchia, Italy.

Navigation Tips

•Plan this long open-water international leg in the Mediterranean region with attention to local seasonal winds that vary by area — check a current marine forecast before departure.
•Provisioning for this long open-water passage in Mediterranean should account for regional supply networks.
•Allow time for entry formalities on this international leg within the same maritime region.
•Adapt safety equipment to Mediterranean conditions for this long open-water crossing.
•For a international crossing within the same maritime region, ensure clearance papers and visas are in order before departure.

Suggested Stops

On a long 708.9 nm passage from Dubrovnik to Civitavecchia, these ports make convenient places to break the journey, refuel, and rest.

Otranto (Italy) · ≈152.1 nm in — View port details
Gioia Tauro (Italy) · ≈404 nm in — View port details

More Routes from Dubrovnik

Continue from Civitavecchia

Frequently Asked Questions

How far is it from Dubrovnik to Civitavecchia by sea?

This is a long open-water sea passage of about 708.9 nautical miles between Dubrovnik and Civitavecchia in Mediterranean.

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

Average voyage time on this long open-water within the same maritime region leg of 708.9 nautical miles is 3 days – 5.9 days.

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

Aim for May-October for the calmest passage in Mediterranean; off-peak periods bring local seasonal winds that vary by area — check a current marine forecast before departure.

Plan Your Perfect Maritime Journey

Use our advanced calculator above to customize your route, add waypoints, calculate fuel costs, and share your journey plan with crew members.

Plan another route with our Sea Distance Calculator Navigation Guide