The calculated distance (air line) between Nabīnagar and Maulavi Bāzār is approximately 65 miles respectively 105 kilometers.
By car or train, the actual journey to Maulavi Bāzār is certainly longer, as only the direct route (as the crow flies) between Nabīnagar and Maulavi Bāzār has been calculated here.
Air line (approximately)
105 kilometers
57 nautical miles