Izmir to Varna Sea Distance Calculator

Calculate the exact nautical distance from Izmir, Turkey to Varna, Bulgaria. Plan your maritime journey with our professional route calculator.

Distance
438.9 nm
nautical miles
Under Sail
3.7 days
at 5 knots
Under Power
44 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.

Interactive Route Map

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Distance: 438.9 nautical miles
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This map shows the direct sea route from Izmir to Varna. 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 53% longer than the 288 nm direct line, its heading turning from west to west-northwest. It is an international crossing between two countries. By way of the Dardanelles Strait and the Bosphorus Strait.

Sea distance
438.9 nm (812.8 km)
Direct line
287.7 nm53% longer
Great-circle bearing
7° (north)
Sea area
Mediterranean Sea
Geographic extent
4.8° × 3.1°
Crossing
Cross-border · Same region
Transits
  1. Dardanelles Strait
  2. Bosphorus Strait
From
Izmir (Turkey) 38.4333, 27.1333
To
Varna (Bulgaria) 43.1833, 27.9667
Route basis
Sea-lane route
Passage timeEstimated passage time by cruising speed
Cruising speedDuration
5 kn3.7 days
8 kn2.3 days
10 kn44 hours
12 kn37 hours

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 Izmir to Varna Route

A medium ocean cross-border sea route between Izmir and Varna, this passage between two major harbours in the Mediterranean region demands attention to conditions that shift with the season and locality, so consult an up-to-date marine forecast.

The corridor between neighbouring ports of the same region joins Izmir, Turkey to Varna, Bulgaria.

Navigation Tips

  • •Plan this medium ocean cross-border leg in the Mediterranean region with attention to conditions that shift with the season and locality, so consult an up-to-date marine forecast.
  • •Provisioning for this medium ocean passage in Mediterranean should account for regional supply networks.
  • •Allow time for entry formalities on this cross-border leg between neighbouring ports of the same region.
  • •Adapt safety equipment to Mediterranean conditions for this medium ocean crossing.
  • •For a cross-border crossing between neighbouring ports of the same region, ensure clearance papers and visas are in order before departure.

Frequently Asked Questions

How far is it from Izmir to Varna by sea?

This is a medium ocean sea passage of about 438.9 nautical miles between Izmir and Varna in Mediterranean.

How long does it take to sail from Izmir to Varna?

Average voyage time on this medium ocean between neighbouring ports of the same region leg of 438.9 nautical miles is 1.8 days – 3.7 days.

What's the best time to sail from Izmir to Varna?

Aim for May-October for the calmest passage in Mediterranean; off-peak periods bring conditions that shift with the season and locality, so consult an up-to-date marine forecast.

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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