The calculated distance (air line) between Lunglei and Rānīr Bāzār is approximately 109 miles respectively 175 kilometers.
By car or train, the actual journey to Rānīr Bāzār is certainly longer, as only the direct route (as the crow flies) between Lunglei and Rānīr Bāzār has been calculated here.
Air line (approximately)
175 kilometers
95 nautical miles