Distance from Katunayaka to Donghai
The distance between Katunayaka, Sri Lanka and Donghai, China is 4,203 km (2,612 miles) in a straight line. If a road route exists, expect roughly 5254 km (3265 miles) by car — around 65 h 40 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 4,203 km / 2,612 mi |
| Road distance (estimate) | ≈ 5254 km / 3265 mi |
| Driving time (estimate) | ≈ 65 h 40 min |
| Flight time (estimate) | ≈ 5 h 27 min |
Road distance and travel times are estimates based on the straight-line distance (road factor 1.25, average speed 80 km/h) — actual routes vary.
| Place | Latitude | Longitude |
|---|---|---|
| Katunayaka, Sri Lanka | 7.16992 | 79.88837 |
| Donghai, China | 22.94593 | 115.64204 |
Frequently asked questions
How far is Donghai from Katunayaka?
The straight-line (air) distance from Katunayaka, Sri Lanka to Donghai, China is 4,203 km (2,612 miles). By road it is roughly 5254 km (3265 miles), depending on the route.
How long does it take to drive from Katunayaka to Donghai?
Approximately 65 h 40 min, assuming an 80 km/h average over an estimated road distance of 5254 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Katunayaka to Donghai?
A direct flight covers 4,203 km in about 5 h 27 min at typical cruise speed, plus airport time. Not all city pairs have direct flights.
How do I calculate distances for a whole list of locations?
Upload a CSV or Excel spreadsheet to the batch distance calculator — it computes the distance for every origin–destination row at once. The first records are free to try.
Related distances
Distance from Donghai to Katunayaka (reverse route)
GPS coordinates of Katunayaka GPS coordinates of Donghai