The calculated distance (air line) between Željezno Polje and Bosanska Krupa is approximately 94 miles respectively 151 kilometers.
By car or train, the actual journey to Bosanska Krupa is certainly longer, as only the direct route (as the crow flies) between Željezno Polje and Bosanska Krupa has been calculated here.
Air line (approximately)
151 kilometers
82 nautical miles