EN RO

Distance from Chennai to Dadonghai

Straight line

3,181 km
1,977 mi · 1,718 NM

By road

5,573 km
3,463 mi

Travel time

72 h 11 min
flight ≈ 4 h 29 min

Direction

ENE 76°
initial bearing

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

How far is Chennai from Dadonghai?

Chennai (India) and Dadonghai (China) are very far apart: 3,181 km in a straight line, that is 1,977 miles or 1,718 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Chennai to Dadonghai is 5,573 km (3,463 miles), about 72 h 11 min by car on the fastest route, without traffic or stops. The road is 75% longer than the straight line.

From Chennai, Dadonghai lies to the east (initial bearing 76°). The route crosses from India into China. The halfway point is at 16.1508°, 94.7067°.

A direct flight would take about 4 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 Chennai from Dadonghai?

By road it is 5,573 km (3,463 miles) from Chennai to Dadonghai; in a straight line it is 3,181 km (1,977 miles).

How long is the drive from Chennai to Dadonghai?

About 72 h 11 min on the fastest route (5,573 km), without traffic or stops.

In which direction is Dadonghai from Chennai?

Dadonghai is to the east of Chennai, at an initial bearing of 76°.

How long is the flight from Chennai to Dadonghai?

A direct flight would take about 4 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.