Calculate route from Kosi Kalan (Uttar Pradesh, India) to Patna (Bihar, India).

The flight distance (as the crow flies) between Kosi Kalan and Patna is 801.2 km.

Roadmap (route) to go from Kosi Kalan to Patna detailed above, you can also see the course layout on the map.

While doing trip Kosi Kalan - Patna by car, the calculated route ends at a distance , or more straight.