The calculated distance (air line) between Bāmyān and Baraki Barak is approximately 87 miles respectively 140 kilometers.
By car or train, the actual journey to Baraki Barak is certainly longer, as only the direct route (as the crow flies) between Bāmyān and Baraki Barak has been calculated here.
Air line (approximately)
140 kilometers
76 nautical miles