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