The calculated distance (air line) between Ādīs ‘Alem and Dīla is approximately 181 miles respectively 291 kilometers.
By car or train, the actual journey to Dīla is certainly longer, as only the direct route (as the crow flies) between Ādīs ‘Alem and Dīla has been calculated here.
Air line (approximately)
291 kilometers
157 nautical miles