Calculate route from Nong Khai (Nong Khai, Thailand) to Phra Nakhon Si Ayutthaya (Phra Nakhon Si Ayutthaya, Thailand).

The flight distance (as the crow flies) between Nong Khai and Phra Nakhon Si Ayutthaya is 454.9 km.

Roadmap (route) to go from Nong Khai to Phra Nakhon Si Ayutthaya detailed above, you can also see the course layout on the map.

While doing trip Nong Khai - Phra Nakhon Si Ayutthaya by car, the calculated route ends at a distance , or more straight.