The calculated distance (air line) between Imām Şāḩib and Sar-e Pul is approximately 179 miles respectively 289 kilometers.
By car or train, the actual journey to Sar-e Pul is certainly longer, as only the direct route (as the crow flies) between Imām Şāḩib and Sar-e Pul has been calculated here.
Air line (approximately)
289 kilometers
156 nautical miles