Corsica Ajaccio to Olbia Sea Distance Calculator

Calculate the exact nautical distance from Corsica Ajaccio, France to Olbia, Italy. Plan your maritime journey with our professional route calculator.

Distance: 134.3 nm; nautical miles
Under Sail: 27 hours; at 5 knots
Under Power: 13 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: 134.3 nautical miles

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

Passage details

This is a markedly indirect inter-island route: the navigable route runs 95% longer than the 69 nm direct line, its heading turning from south-southwest to west. It is an international crossing between two countries.

Sea distance: 134.3 nm (248.8 km)
Direct line: 68.8 nm95% longer
Great-circle bearing: 150° (south-southeast)
Sea area: Western Mediterranean
Geographic extent: 1.0° × 1.3°
Crossing: Cross-border · Same region
From: Corsica Ajaccio (France) 41.9192, 8.7387
To: Olbia (Italy) 40.9239, 9.4964
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	27 hours
8 kn	17 hours
10 kn	13 hours
12 kn	11 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 Corsica Ajaccio to Olbia Route

A medium-length coastal international sea route between Ajaccio and Olbia, this passage between coastal ports in the Mediterranean region demands attention to the Mistral and Tramontane — cold, strong northerlies funnelling down from the north-west.

The corridor within the same maritime region joins Ajaccio, France to Olbia, Italy.

Navigation Tips

•Plan this medium-length coastal international leg in the Mediterranean region with attention to the Mistral and Tramontane — cold, strong northerlies funnelling down from the north-west.
•Provisioning for this medium-length coastal 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 medium-length coastal crossing.
•For a international crossing within the same maritime region, ensure clearance papers and visas are in order before departure.

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Frequently Asked Questions

How far is it from Corsica Ajaccio to Olbia by sea?

This is a medium-length coastal sea passage of about 134.3 nautical miles between Corsica Ajaccio and Olbia in Mediterranean.

How long does it take to sail from Corsica Ajaccio to Olbia?

Average voyage time on this medium-length coastal within the same maritime region leg of 134.3 nautical miles is 13 hours – 27 hours.

What's the best time to sail from Corsica Ajaccio to Olbia?

Aim for May-October for the calmest passage in Mediterranean; off-peak periods bring the Mistral and Tramontane — cold, strong northerlies funnelling down from the north-west.

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