Calculate route from Colonelganj (Uttar Pradesh, India) to Siwān (Bihar, India).
The flight distance (as the crow flies) between Colonelganj and Siwān is 283.2 km.
Roadmap (route) to go from Colonelganj to Siwān detailed above, you can also see the course layout on the map.
While doing trip Colonelganj - Siwān by car, the calculated route ends at a distance , or more straight.