The calculated distance (air line) between Markaz-e Ḩukūmat-e Darwēshān and Quetta is approximately 179 miles respectively 289 kilometers.
By car or train, the actual journey to Quetta is certainly longer, as only the direct route (as the crow flies) between Markaz-e Ḩukūmat-e Darwēshān and Quetta has been calculated here.
Air line (approximately)
289 kilometers
156 nautical miles