EN RO

Distance from Dadonghai to Changsha

Straight line

1,160 km
721 mi · 626 NM

By road

1,418 km
881 mi

Travel time

20 h 38 min
flight ≈ 1 h 57 min

Direction

NNE 17°
initial bearing

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

How far is Dadonghai from Changsha?

Dadonghai (China) and Changsha (China) are quite far apart: 1,160 km in a straight line, that is 721 miles or 626 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Dadonghai to Changsha is 1,418 km (881 miles), about 20 h 38 min by car on the fastest route, without traffic or stops. The road is 22% longer than the straight line.

From Dadonghai, Changsha lies to the north (initial bearing 17°). Both cities are in China. The halfway point is at 23.2191°, 111.1758°.

A direct flight would take about 1 h 57 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 Changsha?

By road it is 1,418 km (881 miles) from Dadonghai to Changsha; in a straight line it is 1,160 km (721 miles).

How long is the drive from Dadonghai to Changsha?

About 20 h 38 min on the fastest route (1,418 km), without traffic or stops.

In which direction is Changsha from Dadonghai?

Changsha is to the north of Dadonghai, at an initial bearing of 17°.

How long is the flight from Dadonghai to Changsha?

A direct flight would take about 1 h 57 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.