Distance from Chiang Mai to Seoul
The distance between Chiang Mai, Thailand and Seoul, Korea South is 3,422 km (2,126 miles) in a straight line. If a road route exists, expect roughly 4277 km (2658 miles) by car — around 53 h 28 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 3,422 km / 2,126 mi |
| Road distance (estimate) | ≈ 4277 km / 2658 mi |
| Driving time (estimate) | ≈ 53 h 28 min |
| Flight time (estimate) | ≈ 4 h 32 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 |
|---|---|---|
| Chiang Mai, Thailand | 18.837251969 | 98.971186578 |
| Seoul, Korea South | 37.566 | 126.9784 |
Frequently asked questions
How far is Seoul from Chiang Mai?
The straight-line (air) distance from Chiang Mai, Thailand to Seoul, Korea South is 3,422 km (2,126 miles). By road it is roughly 4277 km (2658 miles), depending on the route.
How long does it take to drive from Chiang Mai to Seoul?
Approximately 53 h 28 min, assuming an 80 km/h average over an estimated road distance of 4277 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Chiang Mai to Seoul?
A direct flight covers 3,422 km in about 4 h 32 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 Seoul to Chiang Mai (reverse route)