The calculated distance (air line) between Bogra and Maulavi Bāzār is approximately 153 miles respectively 246 kilometers.
By car or train, the actual journey to Maulavi Bāzār is certainly longer, as only the direct route (as the crow flies) between Bogra and Maulavi Bāzār has been calculated here.
Air line (approximately)
246 kilometers
133 nautical miles