Distance from Dadonghai to Hanoi
Straight line
By road
Travel time
Direction
Open in the calculator (stops, directions, fuel cost) → Hanoi → Dadonghai
How far is Dadonghai from Hanoi?
Dadonghai (China) and Hanoi (Vietnam) are a medium distance apart: 494 km in a straight line, that is 307 miles or 267 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.
By road, Dadonghai to Hanoi is 1,023 km (636 miles), about 15 h 53 min by car on the fastest route, without traffic or stops. The road is 107% longer than the straight line.
From Dadonghai, Hanoi lies to the north-west (initial bearing 310°). The route crosses from China into Vietnam. The halfway point is at 19.6318°, 107.6917°.
A direct flight would take about 1 h 7 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 Dadonghai
- Dadonghai – Zhongshan 362 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
Other distances from Hanoi
- Hanoi – Zhongshan 492 km
- Hanoi – Kunming 549 km
- Hanoi – Guiyang 624 km
- Hanoi – Yunfu 673 km
- Hanoi – Foshan 784 km
- Hanoi – Guangzhou 798 km
- Hanoi – Dongguan 845 km
- Hanoi – Lijiang 865 km
Frequently asked questions
How far is Dadonghai from Hanoi?
By road it is 1,023 km (636 miles) from Dadonghai to Hanoi; in a straight line it is 494 km (307 miles).
How long is the drive from Dadonghai to Hanoi?
About 15 h 53 min on the fastest route (1,023 km), without traffic or stops.
In which direction is Hanoi from Dadonghai?
Hanoi is to the north-west of Dadonghai, at an initial bearing of 310°.
How long is the flight from Dadonghai to Hanoi?
A direct flight would take about 1 h 7 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.