Distance from Seongdong-gu to Chiang Mai
The distance between Seongdong-gu, Korea South and Chiang Mai, Thailand is 3,424 km (2,128 miles) in a straight line. If a road route exists, expect roughly 4281 km (2660 miles) by car — around 53 h 31 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 3,424 km / 2,128 mi |
| Road distance (estimate) | ≈ 4281 km / 2660 mi |
| Driving time (estimate) | ≈ 53 h 31 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 |
|---|---|---|
| Seongdong-gu, Korea South | 37.54784 | 127.02461 |
| Chiang Mai, Thailand | 18.837251969 | 98.971186578 |
Frequently asked questions
How far is Chiang Mai from Seongdong-gu?
The straight-line (air) distance from Seongdong-gu, Korea South to Chiang Mai, Thailand is 3,424 km (2,128 miles). By road it is roughly 4281 km (2660 miles), depending on the route.
How long does it take to drive from Seongdong-gu to Chiang Mai?
Approximately 53 h 31 min, assuming an 80 km/h average over an estimated road distance of 4281 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Seongdong-gu to Chiang Mai?
A direct flight covers 3,424 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 Chiang Mai to Seongdong-gu (reverse route)
GPS coordinates of Seongdong-gu GPS coordinates of Chiang Mai