Casablanca to Denia Sea Distance Calculator

Calculate the exact nautical distance from Casablanca, Morocco to Denia, Spain. Plan your maritime journey with our professional route calculator.

Distance: 577.8 nm; nautical miles
Under Sail: 4.8 days; at 5 knots
Under Power: 2.4 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.

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Distance: 577.8 nautical miles

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This map shows the direct sea route from Casablanca to Denia. 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 18% longer than the 489 nm direct line, its heading turning from northeast to south. It is an international crossing between two countries. It spans two maritime regions. Transiting the Strait of Gibraltar.

Sea distance: 577.8 nm (1070 km)
Direct line: 488.6 nm18% longer
Great-circle bearing: 48° (northeast)
Geographic extent: 5.4° × 8.1°
Crossing: Cross-border · Cross-region
Transits: Strait of Gibraltar
From: Casablanca (Morocco) 33.5992, -7.6200
To: Denia (Spain) 38.8411, 0.1061
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	4.8 days
8 kn	3 days
10 kn	2.4 days
12 kn	2 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 Casablanca to Denia Route

Linking Casablanca and Denia, this extended offshore cross-border crossing linking commerce and cruise traffic sits in the Atlantic region — a passage shaped by temperate North Atlantic depressions and winter storms October through March.

The lane links Casablanca (Morocco) and Denia (Spain), crossing between different maritime regions.

Navigation Tips

•A extended offshore cross-border passage in the Atlantic region typically requires planning for temperate North Atlantic depressions and winter storms October through March.
•A extended offshore leg in Atlantic benefits from waypoint planning and verified fuel availability.
•Confirm operating hours and clearance procedures for this cross-border crossing crossing between different maritime regions, since rules vary by port.
•Verify that emergency equipment matches the demands of a extended offshore leg in Atlantic.
•Documentation requirements differ for cross-border passages crossing between different maritime regions; verify cruising permits in advance.

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Frequently Asked Questions

How far is it from Casablanca to Denia by sea?

Approximately 577.8 nautical miles separate Casablanca and Denia by sea, making this a extended offshore leg in Atlantic.

How long does it take to sail from Casablanca to Denia?

Expect about 2.4 days – 4.8 days for a extended offshore run of 577.8 nautical miles crossing between different maritime regions.

What's the best time to sail from Casablanca to Denia?

Peak sailing season here is May-October; year-round, Atlantic routes contend with temperate North Atlantic depressions and winter storms October through March.

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