Rhodes to Santorini Sea Distance Calculator

Calculate the exact nautical distance from Rhodes, Greece to Santorini, Greece. Plan your maritime journey with our professional route calculator.

Distance: 154.1 nm; nautical miles
Under Sail: 31 hours; at 5 knots
Under Power: 15 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: 154.1 nautical miles

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

Passage details

This is a moderately indirect inter-island route: the navigable route runs 16% longer than the 133 nm direct line, its heading turning from north-northeast to southeast.

Sea distance: 154.1 nm (285.4 km)
Direct line: 133.2 nm16% longer
Great-circle bearing: 270° (west)
Sea area: Aegean Sea
Geographic extent: 0.1° × 2.9°
Crossing: Domestic · Same region
From: Rhodes (Greece) 36.4349, 28.2174
To: Santorini (Greece) 36.3932, 25.4615
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	31 hours
8 kn	19 hours
10 kn	15 hours
12 kn	13 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 Rhodes to Santorini Route

Linking Rhodes and Santorini, this single-day crossing domestic crossing between two island ports sits in the Mediterranean region — a passage shaped by the summer Meltemi — strong, dry northerlies that build through the afternoon.

The lane links Rhodes (Greece) and Santorini (Greece), within the same maritime region.

Navigation Tips

•A single-day crossing domestic passage in the Mediterranean region typically requires planning for the summer Meltemi — strong, dry northerlies that build through the afternoon.
•A single-day crossing leg in Mediterranean benefits from waypoint planning and verified fuel availability.
•Confirm operating hours and clearance procedures for this domestic crossing within the same maritime region, since rules vary by port.
•Verify that emergency equipment matches the demands of a single-day crossing leg in Mediterranean.
•Documentation requirements differ for domestic passages within the same maritime region; verify cruising permits in advance.

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Frequently Asked Questions

How far is it from Rhodes to Santorini by sea?

Approximately 154.1 nautical miles separate Rhodes and Santorini by sea, making this a single-day crossing leg in Mediterranean.

How long does it take to sail from Rhodes to Santorini?

Expect about 15 hours – 31 hours for a single-day crossing run of 154.1 nautical miles within the same maritime region.

What's the best time to sail from Rhodes to Santorini?

Peak sailing season here is May-October; year-round, Mediterranean routes contend with the summer Meltemi — strong, dry northerlies that build through the afternoon.

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.

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