Syros to Tripoli Sea Distance Calculator

Calculate the exact nautical distance from Syros, Greece to Tripoli, Libya. Plan your maritime journey with our professional route calculator.

Distance: 686.3 nm; nautical miles
Under Sail: 5.7 days; at 5 knots
Under Power: 2.9 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: 686.3 nautical miles

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This map shows the direct sea route from Syros to Tripoli. 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 8% longer than the 638 nm direct line, its heading turning from southeast to east-southeast. It is an international crossing between two countries.

Sea distance: 686.3 nm (1271.1 km)
Direct line: 637.6 nm8% longer
Great-circle bearing: 248° (west-southwest)
Sea area: Mediterranean Sea
Geographic extent: 4.6° × 11.9°
Crossing: Cross-border · Same region
From: Syros (Greece) 37.4385, 24.9421
To: Tripoli (Libya) 32.8872, 13.1913
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	5.7 days
8 kn	3.6 days
10 kn	2.9 days
12 kn	2.4 days

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 Syros to Tripoli Route

Linking Syros and Tripoli, this extended offshore international crossing serving a major port and an island destination sits in the Mediterranean region — a passage shaped by local seasonal winds that vary by area — check a current marine forecast before departure.

The lane links Syros (Greece) and Tripoli (Libya), within the same maritime region.

Navigation Tips

•A extended offshore international passage in the Mediterranean region typically requires planning for local seasonal winds that vary by area — check a current marine forecast before departure.
•A extended offshore leg in Mediterranean benefits from waypoint planning and verified fuel availability.
•Confirm operating hours and clearance procedures for this international crossing within the same maritime region, since rules vary by port.
•Verify that emergency equipment matches the demands of a extended offshore leg in Mediterranean.
•Documentation requirements differ for international passages within the same maritime region; verify cruising permits in advance.

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Frequently Asked Questions

How far is it from Syros to Tripoli by sea?

Approximately 686.3 nautical miles separate Syros and Tripoli by sea, making this a extended offshore leg in Mediterranean.

How long does it take to sail from Syros to Tripoli?

Expect about 2.9 days – 5.7 days for a extended offshore run of 686.3 nautical miles within the same maritime region.

What's the best time to sail from Syros to Tripoli?

Peak sailing season here is May-October; year-round, Mediterranean routes contend with 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