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Distance from Roman to Tehran

Straight line

2,385 km
1,482 mi · 1,288 NM

By road

3,441 km
2,138 mi

Travel time

40 h 56 min
flight ≈ 3 h 29 min

Direction

ESE 113°
initial bearing

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

How far is Roman from Tehran?

Roman (Romania) and Tehran (Iran) are quite far apart: 2,385 km in a straight line, that is 1,482 miles or 1,288 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Roman to Tehran is 3,441 km (2,138 miles), about 40 h 56 min by car on the fastest route, without traffic or stops. The road is 44% longer than the straight line.

From Roman, Tehran lies to the south-east (initial bearing 113°). The route crosses from Romania into Iran. The halfway point is at 41.9578°, 40.2481°.

A direct flight would take about 3 h 29 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 Roman from Tehran?

By road it is 3,441 km (2,138 miles) from Roman to Tehran; in a straight line it is 2,385 km (1,482 miles).

How long is the drive from Roman to Tehran?

About 40 h 56 min on the fastest route (3,441 km), without traffic or stops.

In which direction is Tehran from Roman?

Tehran is to the south-east of Roman, at an initial bearing of 113°.

How long is the flight from Roman to Tehran?

A direct flight would take about 3 h 29 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.