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Distance from Iași to Constanța

Straight line

342 km
212 mi · 184 NM

By road

412 km
256 mi

Travel time

7 h 3 min
flight ≈ 56 min

Direction

SSE 166°
initial bearing

Open in the calculator (stops, directions, fuel cost) → Constanța → Iași

How far is Iași from Constanța?

Iași (Romania) and Constanța (Romania) are a medium distance apart: 342 km in a straight line, that is 212 miles or 184 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Iași to Constanța is 412 km (256 miles), about 7 h 3 min by car on the fastest route, without traffic or stops. The road is 21% longer than the straight line.

From Iași, Constanța lies to the south (initial bearing 166°). Both cities are in Romania. The halfway point is at 45.6749°, 28.1310°.

A direct flight would take about 56 min (800 km/h cruise plus take-off and landing). The road distance and driving time are calculated on the map from OpenStreetMap roads.

Frequently asked questions

How far is Iași from Constanța?

By road it is 412 km (256 miles) from Iași to Constanța; in a straight line it is 342 km (212 miles).

How long is the drive from Iași to Constanța?

About 7 h 3 min on the fastest route (412 km), without traffic or stops.

In which direction is Constanța from Iași?

Constanța is to the south of Iași, at an initial bearing of 166°.

How long is the flight from Iași to Constanța?

A direct flight would take about 56 min at an average cruising speed of 800 km/h.

How is the distance calculated?

The straight-line distance is computed on the WGS84 ellipsoid with the Vincenty formula, accurate to the metre. The road distance comes from OpenStreetMap roads.