The calculated distance (air line) between Asprópyrgos and Agios Dimitrios is approximately 12 miles respectively 19 kilometers.
By car or train, the actual journey to Agios Dimitrios is certainly longer, as only the direct route (as the crow flies) between Asprópyrgos and Agios Dimitrios has been calculated here.
Air line (approximately)
19 kilometers
10 nautical miles