The calculated distance (air line) between Goba and Ādīs ‘Alem is approximately 177 miles respectively 284 kilometers.
By car or train, the actual journey to Ādīs ‘Alem is certainly longer, as only the direct route (as the crow flies) between Goba and Ādīs ‘Alem has been calculated here.
Air line (approximately)
284 kilometers
153 nautical miles