The calculated distance (air line) between Dehdasht and Dorcheh Pīāz is approximately 139 miles respectively 223 kilometers.
By car or train, the actual journey to Dorcheh Pīāz is certainly longer, as only the direct route (as the crow flies) between Dehdasht and Dorcheh Pīāz has been calculated here.
Air line (approximately)
223 kilometers
120 nautical miles