Distance from Dadonghai to Seoul
Straight line
By road
Travel time
Direction
Open in the calculator (stops, directions, fuel cost) → Seoul → Dadonghai
How far is Dadonghai from Seoul?
Dadonghai (China) and Seoul (South Korea) 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, Dadonghai to Seoul is 3,401 km (2,113 miles), about 53 h 28 min by car on the fastest route, without traffic or stops. The road is 24% longer than the straight line.
From Dadonghai, Seoul lies to the north-east (initial bearing 35°). The route crosses from China into South Korea. 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 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
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
Frequently asked questions
How far is Dadonghai from Seoul?
By road it is 3,401 km (2,113 miles) from Dadonghai to Seoul; in a straight line it is 2,738 km (1,701 miles).
How long is the drive from Dadonghai to Seoul?
About 53 h 28 min on the fastest route (3,401 km), without traffic or stops.
In which direction is Seoul from Dadonghai?
Seoul is to the north-east of Dadonghai, at an initial bearing of 35°.
How long is the flight from Dadonghai to Seoul?
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.