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Civitavecchia to Barcelona Sea Distance Calculator

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

Distance
446 nm
nautical miles
Under Sail
3.7 days
at 5 knots
Under Power
45 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: 446 nautical miles
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This map shows the direct sea route from Civitavecchia to Barcelona. The actual sailing path may vary based on weather conditions and navigation requirements.

Passage details

This is a near-direct coastal passage: the navigable route runs 3% longer than the 434 nm direct line, its heading turning from west-northwest to northwest. It is an international crossing between two countries.

Sea distance
446 nm (825.9 km)
Direct line
433.8 nm3% longer
Great-circle bearing
267° (west)
Sea area
Mediterranean Sea
Geographic extent
0.8° × 9.6°
Crossing
Cross-border · Same region
From
Civitavecchia (Italy) 42.0937, 11.7948
To
Barcelona (Spain) 41.3658, 2.1583
Route basis
Sea-lane route
Passage timeEstimated passage time by cruising speed
Cruising speedDuration
5 kn3.7 days
8 kn2.3 days
10 kn45 hours
12 kn37 hours

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

Read the methodologyHow we calculate sea distances

Last reviewed 2026-06-17

About Civitavecchia to Barcelona Route

A medium ocean cross-border sea route between Civitavecchia and Barcelona, this passage between two major harbours 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 Civitavecchia, Italy to Barcelona, Spain.

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.

More Routes from Civitavecchia

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Frequently Asked Questions

How far is it from Civitavecchia to Barcelona by sea?

This is a medium ocean sea passage of about 446 nautical miles between Civitavecchia and Barcelona in Mediterranean.

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

Average voyage time on this medium ocean between neighbouring ports of the same region leg of 446 nautical miles is 1.9 days – 3.7 days.

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

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.

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.