The calculated distance (air line) between Bāmyān and Jabal os Saraj is approximately 82 miles respectively 133 kilometers.
By car or train, the actual journey to Jabal os Saraj is certainly longer, as only the direct route (as the crow flies) between Bāmyān and Jabal os Saraj has been calculated here.
Air line (approximately)
133 kilometers
72 nautical miles