Barcelona to Bilbao Sea Distance Calculator

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

Distance: 1450.4 nm; nautical miles
Under Sail: 12.1 days; at 5 knots
Under Power: 6 days; at 10 knots
Best Time: Varies by area; 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

Loading map...

Distance: 1450.4 nautical miles

🧮 Open Interactive Calculator

This map shows the direct sea route from Barcelona to Bilbao. 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 473% longer than the 253 nm direct line, holding a steady south-southeast course. It spans two maritime regions. Transiting the Strait of Gibraltar.

Sea distance: 1450.4 nm (2686.2 km)
Direct line: 253.1 nm473% longer
Great-circle bearing: 298° (west-northwest)
Geographic extent: 8.1° × 12.3°
Crossing: Domestic · Cross-region
Transits: Strait of Gibraltar
From: Barcelona (Spain) 41.3658, 2.1583
To: Bilbao (Spain) 43.2630, -2.9350
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	12.1 days
8 kn	7.6 days
10 kn	6 days
12 kn	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 Barcelona to Bilbao Route

Linking Barcelona and Bilbao, this extended offshore within one country crossing between two major harbours sits in the Mediterranean region — a passage shaped by conditions that shift with the season and locality, so consult an up-to-date marine forecast.

The lane links Barcelona (Spain) and Bilbao (Spain), crossing between different maritime regions.

Navigation Tips

•A extended offshore within one country passage in the Mediterranean region typically requires planning for conditions that shift with the season and locality, so consult an up-to-date marine forecast.
•A extended offshore leg in Mediterranean benefits from waypoint planning and verified fuel availability.
•Confirm operating hours and clearance procedures for this within one country crossing crossing between different maritime regions, since rules vary by port.
•Verify that emergency equipment matches the demands of a extended offshore leg in Mediterranean.
•Documentation requirements differ for within one country passages crossing between different maritime regions; verify cruising permits in advance.

Suggested Stops

On a long 1450.4 nm passage from Barcelona to Bilbao, these ports make convenient places to break the journey, refuel, and rest.

Malaga (Spain) · ≈477.8 nm in — View port details
Lisboa (Portugal) · ≈847.6 nm in — View port details

More Routes from Barcelona

Frequently Asked Questions

How far is it from Barcelona to Bilbao by sea?

Approximately 1450.4 nautical miles separate Barcelona and Bilbao by sea, making this a extended offshore leg in Mediterranean.

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

Expect about 6 days – 12.1 days for a extended offshore run of 1450.4 nautical miles crossing between different maritime regions.

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

Conditions on this route vary by area and season, so there is no single best time that applies along its whole length. Always check current weather forecasts and sea conditions 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