The calculated distance (air line) between ‘Alem T’ēna and Bishoftu is approximately 31 miles respectively 50 kilometers.
By car or train, the actual journey to Bishoftu is certainly longer, as only the direct route (as the crow flies) between ‘Alem T’ēna and Bishoftu has been calculated here.
Air line (approximately)
50 kilometers
27 nautical miles