Calculate route from Dumra (Bihar, India) to Siwān (Bihar, India).
The flight distance (as the crow flies) between Dumra and Siwān is 123.7 km.
Roadmap (route) to go from Dumra to Siwān detailed above, you can also see the course layout on the map.
While doing trip Dumra - Siwān by car, the calculated route ends at a distance , or more straight.