Distance from Kolkata to Dadonghai
Straight line
By road
Travel time
Direction
Open in the calculator (stops, directions, fuel cost) → Dadonghai → Kolkata
How far is Kolkata from Dadonghai?
Kolkata (India) and Dadonghai (China) are quite far apart: 2,257 km in a straight line, that is 1,402 miles or 1,219 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.
By road, Kolkata to Dadonghai is 3,915 km (2,433 miles), about 51 h 54 min by car on the fastest route, without traffic or stops. The road is 73% longer than the straight line.
From Kolkata, Dadonghai lies to the east (initial bearing 98°). The route crosses from India into China. The halfway point is at 20.7141°, 99.0874°.
A direct flight would take about 3 h 19 min (800 km/h cruise plus take-off and landing). The road distance and driving time are calculated on the map from OpenStreetMap roads.
Other distances from Kolkata
- Kolkata – Hāora 5 km
- Kolkata – Khulna 126 km
- Kolkata – Dhaka 245 km
- Kolkata – Chittagong 357 km
- Kolkata – Patna 470 km
- Kolkata – Varanasi 624 km
- Kolkata – Kathmandu 648 km
- Kolkata – Nowrangapur 708 km
- Kolkata – Allahābād 736 km
Other distances from Dadonghai
- Dadonghai – Zhongshan 362 km
- Dadonghai – Hanoi 495 km
- Dadonghai – Yunfu 586 km
- Dadonghai – Foshan 654 km
- Dadonghai – Hong Kong 663 km
- Dadonghai – Kowloon 667 km
- Dadonghai – Guangzhou 669 km
- Dadonghai – Shenzhen 676 km
- Dadonghai – Dongguan 692 km
Frequently asked questions
How far is Kolkata from Dadonghai?
By road it is 3,915 km (2,433 miles) from Kolkata to Dadonghai; in a straight line it is 2,257 km (1,402 miles).
How long is the drive from Kolkata to Dadonghai?
About 51 h 54 min on the fastest route (3,915 km), without traffic or stops.
In which direction is Dadonghai from Kolkata?
Dadonghai is to the east of Kolkata, at an initial bearing of 98°.
How long is the flight from Kolkata to Dadonghai?
A direct flight would take about 3 h 19 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.