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Distance from Chittagong to Lanzhou

Straight line

1,914 km
1,189 mi · 1,033 NM

By road

3,471 km
2,157 mi

Travel time

42 h 23 min
flight ≈ 2 h 54 min

Direction

NE 35°
initial bearing

Open in the calculator (stops, directions, fuel cost) → Lanzhou → Chittagong

How far is Chittagong from Lanzhou?

Chittagong (Bangladesh) and Lanzhou (China) are quite far apart: 1,914 km in a straight line, that is 1,189 miles or 1,033 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Chittagong to Lanzhou is 3,471 km (2,157 miles), about 42 h 23 min by car on the fastest route, without traffic or stops. The road is 81% longer than the straight line.

From Chittagong, Lanzhou lies to the north-east (initial bearing 35°). The route crosses from Bangladesh into China. The halfway point is at 29.3315°, 97.4307°.

A direct flight would take about 2 h 54 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 Chittagong from Lanzhou?

By road it is 3,471 km (2,157 miles) from Chittagong to Lanzhou; in a straight line it is 1,914 km (1,189 miles).

How long is the drive from Chittagong to Lanzhou?

About 42 h 23 min on the fastest route (3,471 km), without traffic or stops.

In which direction is Lanzhou from Chittagong?

Lanzhou is to the north-east of Chittagong, at an initial bearing of 35°.

How long is the flight from Chittagong to Lanzhou?

A direct flight would take about 2 h 54 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.