The calculated distance (air line) between Markaz-e Ḩukūmat-e Darwēshān and Qalāt is approximately 173 miles respectively 279 kilometers.
By car or train, the actual journey to Qalāt is certainly longer, as only the direct route (as the crow flies) between Markaz-e Ḩukūmat-e Darwēshān and Qalāt has been calculated here.
Air line (approximately)
279 kilometers
151 nautical miles