The calculated distance (air line) between Chattogram and Maulavi Bāzār is approximately 149 miles respectively 239 kilometers.
By car or train, the actual journey to Maulavi Bāzār is certainly longer, as only the direct route (as the crow flies) between Chattogram and Maulavi Bāzār has been calculated here.
Air line (approximately)
239 kilometers
129 nautical miles