Calculate route from Ondagram (West Bengal, India) to Patna (Bihar, India).
The flight distance (as the crow flies) between Ondagram and Patna is 343.0 km.
Roadmap (route) to go from Ondagram to Patna detailed above, you can also see the course layout on the map.
While doing trip Ondagram - Patna by car, the calculated route ends at a distance , or more straight.