The calculated distance (air line) between Nagar Naluākot and Khagrachhari is approximately 105 miles respectively 169 kilometers.
By car or train, the actual journey to Khagrachhari is certainly longer, as only the direct route (as the crow flies) between Nagar Naluākot and Khagrachhari has been calculated here.
Air line (approximately)
169 kilometers
91 nautical miles