Calculate route from Chiang Saen (Chiang Rai, Thailand) to Surat Thani (Surat Thani, Thailand).
The flight distance (as the crow flies) between Chiang Saen and Surat Thani is 1,240.0 km.
Roadmap (route) to go from Chiang Saen to Surat Thani detailed above, you can also see the course layout on the map.
While doing trip Chiang Saen - Surat Thani by car, the calculated route ends at a distance , or more straight.