The calculated distance (air line) between Hīt and Sarpol-e Z̄ahāb is approximately 183 miles respectively 294 kilometers.
By car or train, the actual journey to Sarpol-e Z̄ahāb is certainly longer, as only the direct route (as the crow flies) between Hīt and Sarpol-e Z̄ahāb has been calculated here.
Air line (approximately)
294 kilometers
159 nautical miles