The calculated distance (air line) between Markaz-e Ḩukūmat-e Darwēshān and Farah is approximately 149 miles respectively 240 kilometers.
By car or train, the actual journey to Farah is certainly longer, as only the direct route (as the crow flies) between Markaz-e Ḩukūmat-e Darwēshān and Farah has been calculated here.
Air line (approximately)
240 kilometers
130 nautical miles