EN RO

Distance from Dadonghai to Tehran

Straight line

5,993 km
3,724 mi · 3,236 NM

By road

8,400 km
5,220 mi

Travel time

103 h 30 min
flight ≈ 7 h 59 min

Direction

WNW 301°
initial bearing

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

How far is Dadonghai from Tehran?

Dadonghai (China) and Tehran (Iran) are very far apart: 5,993 km in a straight line, that is 3,724 miles or 3,236 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Dadonghai to Tehran is 8,400 km (5,220 miles), about 103 h 30 min by car on the fastest route, without traffic or stops. The road is 40% longer than the straight line.

From Dadonghai, Tehran lies to the north-west (initial bearing 301°). The route crosses from China into Iran. The halfway point is at 30.1653°, 82.9512°.

A direct flight would take about 7 h 59 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 Dadonghai from Tehran?

By road it is 8,400 km (5,220 miles) from Dadonghai to Tehran; in a straight line it is 5,993 km (3,724 miles).

How long is the drive from Dadonghai to Tehran?

About 103 h 30 min on the fastest route (8,400 km), without traffic or stops.

In which direction is Tehran from Dadonghai?

Tehran is to the north-west of Dadonghai, at an initial bearing of 301°.

How long is the flight from Dadonghai to Tehran?

A direct flight would take about 7 h 59 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.