Calculate route from Kosi Kalan (Uttar Pradesh, India) to Kolkata (West Bengal, India).
The flight distance (as the crow flies) between Kosi Kalan and Kolkata is 1,241.2 km.
Roadmap (route) to go from Kosi Kalan to Kolkata detailed above, you can also see the course layout on the map.
While doing trip Kosi Kalan - Kolkata by car, the calculated route ends at a distance , or more straight.