The calculated distance (air line) between Pul-e Khumrī and Farkhār is approximately 77 miles respectively 124 kilometers.
By car or train, the actual journey to Farkhār is certainly longer, as only the direct route (as the crow flies) between Pul-e Khumrī and Farkhār has been calculated here.
Air line (approximately)
124 kilometers
67 nautical miles