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Distance from Lanzhou to Kolkata

Straight line

2,115 km
1,314 mi · 1,142 NM

By road

3,315 km
2,060 mi

Travel time

39 h 57 min
flight ≈ 3 h 9 min

Direction

SW 229°
initial bearing

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

How far is Lanzhou from Kolkata?

Lanzhou (China) and Kolkata (India) are quite far apart: 2,115 km in a straight line, that is 1,314 miles or 1,142 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Lanzhou to Kolkata is 3,315 km (2,060 miles), about 39 h 57 min by car on the fastest route, without traffic or stops. The road is 57% longer than the straight line.

From Lanzhou, Kolkata lies to the south-west (initial bearing 229°). The route crosses from China into India. The halfway point is at 29.5331°, 95.5844°.

A direct flight would take about 3 h 9 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 Lanzhou from Kolkata?

By road it is 3,315 km (2,060 miles) from Lanzhou to Kolkata; in a straight line it is 2,115 km (1,314 miles).

How long is the drive from Lanzhou to Kolkata?

About 39 h 57 min on the fastest route (3,315 km), without traffic or stops.

In which direction is Kolkata from Lanzhou?

Kolkata is to the south-west of Lanzhou, at an initial bearing of 229°.

How long is the flight from Lanzhou to Kolkata?

A direct flight would take about 3 h 9 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.