Calculate route from Islampur (Bihar, India) to Supaul (Bihar, India).
The flight distance (as the crow flies) between Islampur and Supaul is 175.6 km.
Roadmap (route) to go from Islampur to Supaul detailed above, you can also see the course layout on the map.
While doing trip Islampur - Supaul by car, the calculated route ends at a distance , or more straight.