EN RO

Distance from Tehran to Dadonghai

Straight line

5,993 km
3,724 mi · 3,236 NM

By road

8,387 km
5,211 mi

Travel time

103 h 10 min
flight ≈ 7 h 59 min

Direction

E 93°
initial bearing

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

How far is Tehran from Dadonghai?

Tehran (Iran) and Dadonghai (China) 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, Tehran to Dadonghai is 8,387 km (5,211 miles), about 103 h 10 min by car on the fastest route, without traffic or stops. The road is 40% longer than the straight line.

From Tehran, Dadonghai lies to the east (initial bearing 93°). The route crosses from Iran into China. 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 Tehran from Dadonghai?

By road it is 8,387 km (5,211 miles) from Tehran to Dadonghai; in a straight line it is 5,993 km (3,724 miles).

How long is the drive from Tehran to Dadonghai?

About 103 h 10 min on the fastest route (8,387 km), without traffic or stops.

In which direction is Dadonghai from Tehran?

Dadonghai is to the east of Tehran, at an initial bearing of 93°.

How long is the flight from Tehran to Dadonghai?

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.