Distance from Chiang Mai to Washington

The distance between Chiang Mai, Thailand and Washington, United States is 13,582 km (8,440 miles) in a straight line. If a road route exists, expect roughly 16978 km (10550 miles) by car — around 212 h 13 min of driving.

Measure Value
Straight-line distance 13,582 km / 8,440 mi
Road distance (estimate) ≈ 16978 km / 10550 mi
Driving time (estimate) ≈ 212 h 13 min
Flight time (estimate) ≈ 16 h 29 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
Washington, United States 38.8920621 -77.0199124

Frequently asked questions

How far is Washington from Chiang Mai?

The straight-line (air) distance from Chiang Mai, Thailand to Washington, United States is 13,582 km (8,440 miles). By road it is roughly 16978 km (10550 miles), depending on the route.

How long does it take to drive from Chiang Mai to Washington?

Approximately 212 h 13 min, assuming an 80 km/h average over an estimated road distance of 16978 km. Actual time depends on the route, traffic and border crossings.

How long is the flight from Chiang Mai to Washington?

A direct flight covers 13,582 km in about 16 h 29 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.

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