The calculated distance (air line) between Markaz-e Ḩukūmat-e Darwēshān and Khāsh is approximately 87 miles respectively 140 kilometers.
By car or train, the actual journey to Khāsh is certainly longer, as only the direct route (as the crow flies) between Markaz-e Ḩukūmat-e Darwēshān and Khāsh has been calculated here.
Air line (approximately)
140 kilometers
76 nautical miles