The calculated distance (air line) between Bek’ojī and Arba Minch is approximately 156 miles respectively 251 kilometers.
By car or train, the actual journey to Arba Minch is certainly longer, as only the direct route (as the crow flies) between Bek’ojī and Arba Minch has been calculated here.
Air line (approximately)
251 kilometers
135 nautical miles