The calculated distance (air line) between Pérgamos and Ágios Dométios is approximately 23 miles respectively 37 kilometers.
By car or train, the actual journey to Ágios Dométios is certainly longer, as only the direct route (as the crow flies) between Pérgamos and Ágios Dométios has been calculated here.
Air line (approximately)
37 kilometers
20 nautical miles