The calculated distance (air line) between Nabīnagar and Kailāshahar is approximately 72 miles respectively 116 kilometers.
By car or train, the actual journey to Kailāshahar is certainly longer, as only the direct route (as the crow flies) between Nabīnagar and Kailāshahar has been calculated here.
Air line (approximately)
116 kilometers
63 nautical miles