Calculate route from Narhan (Bihar, India) to Siwān (Bihar, India).
The flight distance (as the crow flies) between Narhan and Siwān is 170.1 km.
Roadmap (route) to go from Narhan to Siwān detailed above, you can also see the course layout on the map.
While doing trip Narhan - Siwān by car, the calculated route ends at a distance , or more straight.