Distance from Seoul to Dadonghai
Straight line
By road
Travel time
Direction
Open in the calculator (stops, directions, fuel cost) → Dadonghai → Seoul
How far is Seoul from Dadonghai?
Seoul (South Korea) and Dadonghai (China) are very far apart: 2,738 km in a straight line, that is 1,701 miles or 1,478 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.
By road, Seoul to Dadonghai is 3,396 km (2,110 miles), about 53 h 20 min by car on the fastest route, without traffic or stops. The road is 24% longer than the straight line.
From Seoul, Dadonghai lies to the south-west (initial bearing 223°). The route crosses from South Korea into China. The halfway point is at 28.1682°, 117.4502°.
A direct flight would take about 3 h 55 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 Seoul
- Seoul – Goyang-si 16 km
- Seoul – Seongnam-si 20 km
- Seoul – Incheon 27 km
- Seoul – Suwon 31 km
- Seoul – Daejeon 140 km
- Seoul – Pyongyang 195 km
- Seoul – Daegu 237 km
- Seoul – Gwangju 268 km
- Seoul – Busan 330 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 Seoul from Dadonghai?
By road it is 3,396 km (2,110 miles) from Seoul to Dadonghai; in a straight line it is 2,738 km (1,701 miles).
How long is the drive from Seoul to Dadonghai?
About 53 h 20 min on the fastest route (3,396 km), without traffic or stops.
In which direction is Dadonghai from Seoul?
Dadonghai is to the south-west of Seoul, at an initial bearing of 223°.
How long is the flight from Seoul to Dadonghai?
A direct flight would take about 3 h 55 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.