The calculated distance (air line) between Darzāb and Qal‘ah-ye Shahr is approximately 32 miles respectively 51 kilometers.
By car or train, the actual journey to Qal‘ah-ye Shahr is certainly longer, as only the direct route (as the crow flies) between Darzāb and Qal‘ah-ye Shahr has been calculated here.
Air line (approximately)
51 kilometers
27 nautical miles