Alexandria to Santorini Sea Distance Calculator

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

Distance: 404 nm; nautical miles
Under Sail: 3.4 days; at 5 knots
Under Power: 40 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: 404 nautical miles

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This map shows the direct sea route from Alexandria to Santorini. 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 6% longer than the 383 nm direct line, its heading turning from west to southeast. It is an international crossing between two countries.

Sea distance: 404 nm (748.3 km)
Direct line: 382.9 nm6% longer
Great-circle bearing: 326° (northwest)
Sea area: Mediterranean Sea
Geographic extent: 5.2° × 4.6°
Crossing: Cross-border · Same region
From: Alexandria (Egypt) 31.2001, 29.9187
To: Santorini (Greece) 36.3932, 25.4615
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	3.4 days
8 kn	2.1 days
10 kn	40 hours
12 kn	34 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 Alexandria to Santorini Route

The maritime route from Alexandria to Santorini is a overnight offshore cross-border passage linking the mainland to an island anchorage in the Mediterranean region. Mariners on this leg typically prepare for conditions that shift with the season and locality, so consult an up-to-date marine forecast.

This route runs between neighbouring ports of the same region, connecting Alexandria in Egypt with Santorini in Greece.

Navigation Tips

•On this overnight offshore cross-border crossing in the Mediterranean region, prepare for conditions that shift with the season and locality, so consult an up-to-date marine forecast, particularly in peak season.
•For a overnight offshore route, plan fuel and provisioning around the Mediterranean region — calculate consumption with our tool.
•Verify port-entry requirements at both ends of this cross-border route between neighbouring ports of the same region before you depart.
•Check safety gear suited to Mediterranean conditions before a overnight offshore passage — life rafts, EPIRB, and current charts.
•Carry passports, vessel documents, and crew lists matched to this cross-border route between neighbouring ports of the same region.

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Frequently Asked Questions

How far is it from Alexandria to Santorini by sea?

The sea distance from Alexandria to Santorini is approximately 404 nautical miles — a overnight offshore passage in Mediterranean.

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

A overnight offshore between neighbouring ports of the same region crossing of 404 nautical miles typically takes 1.7 days – 3.4 days, depending on vessel and weather.

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

The best time for this route in Mediterranean is May-October, when conditions are most favourable; expect conditions that shift with the season and locality, so consult an up-to-date marine forecast outside that window.

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