Calculate route from Nan (Nan, Thailand) to Nam Som (Changwat Udon Thani, Thailand).
The flight distance (as the crow flies) between Nan and Nam Som is 186.6 km.
Roadmap (route) to go from Nan to Nam Som detailed above, you can also see the course layout on the map.
While doing trip Nan - Nam Som by car, the calculated route ends at a distance , or more straight.