The calculated distance (air line) between As Sālimīyah and Behbahān is approximately 156 miles respectively 251 kilometers.
By car or train, the actual journey to Behbahān is certainly longer, as only the direct route (as the crow flies) between As Sālimīyah and Behbahān has been calculated here.
Air line (approximately)
251 kilometers
136 nautical miles