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Distance from Tehran to Constanța

Straight line

2,154 km
1,338 mi · 1,163 NM

By road

3,049 km
1,895 mi

Travel time

36 h 51 min
flight ≈ 3 h 12 min

Direction

WNW 303°
initial bearing

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

How far is Tehran from Constanța?

Tehran (Iran) and Constanța (Romania) are quite far apart: 2,154 km in a straight line, that is 1,338 miles or 1,163 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Tehran to Constanța is 3,049 km (1,895 miles), about 36 h 51 min by car on the fastest route, without traffic or stops. The road is 42% longer than the straight line.

From Tehran, Constanța lies to the north-west (initial bearing 303°). The route crosses from Iran into Romania. The halfway point is at 40.4976°, 40.7451°.

A direct flight would take about 3 h 12 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 Tehran from Constanța?

By road it is 3,049 km (1,895 miles) from Tehran to Constanța; in a straight line it is 2,154 km (1,338 miles).

How long is the drive from Tehran to Constanța?

About 36 h 51 min on the fastest route (3,049 km), without traffic or stops.

In which direction is Constanța from Tehran?

Constanța is to the north-west of Tehran, at an initial bearing of 303°.

How long is the flight from Tehran to Constanța?

A direct flight would take about 3 h 12 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.