The calculated distance (air line) between Markaz-e Ḩukūmat-e Darwēshān and Gereshk is approximately 53 miles respectively 84 kilometers.
By car or train, the actual journey to Gereshk is certainly longer, as only the direct route (as the crow flies) between Markaz-e Ḩukūmat-e Darwēshān and Gereshk has been calculated here.
Air line (approximately)
84 kilometers
46 nautical miles