The calculated distance (air line) between Banī Suwayf and Akhmīm is approximately 178 miles respectively 287 kilometers.
By car or train, the actual journey to Akhmīm is certainly longer, as only the direct route (as the crow flies) between Banī Suwayf and Akhmīm has been calculated here.
Air line (approximately)
287 kilometers
155 nautical miles