Calculate route from Siwan Kachari (Bihar, India) to Kolkata (West Bengal, India).

The flight distance (as the crow flies) between Siwan Kachari and Kolkata is 575.1 km.

Roadmap (route) to go from Siwan Kachari to Kolkata detailed above, you can also see the course layout on the map.

While doing trip Siwan Kachari - Kolkata by car, the calculated route ends at a distance , or more straight.