The calculated distance (air line) between Sarpol-e Z̄ahāb and Pāveh is approximately 49 miles respectively 79 kilometers.
By car or train, the actual journey to Pāveh is certainly longer, as only the direct route (as the crow flies) between Sarpol-e Z̄ahāb and Pāveh has been calculated here.
Air line (approximately)
79 kilometers
43 nautical miles