The calculated distance (air line) between Sumusţā as Sulţānī and Assiut is approximately 122 miles respectively 196 kilometers.
By car or train, the actual journey to Assiut is certainly longer, as only the direct route (as the crow flies) between Sumusţā as Sulţānī and Assiut has been calculated here.
Air line (approximately)
196 kilometers
106 nautical miles