The calculated distance (air line) between Rānīr Bāzār and Dharmanagar is approximately 62 miles respectively 101 kilometers.
By car or train, the actual journey to Dharmanagar is certainly longer, as only the direct route (as the crow flies) between Rānīr Bāzār and Dharmanagar has been calculated here.
Air line (approximately)
101 kilometers
54 nautical miles