The calculated distance (air line) between Ágios Stéfanos and Výronas is approximately 14 miles respectively 23 kilometers.
By car or train, the actual journey to Výronas is certainly longer, as only the direct route (as the crow flies) between Ágios Stéfanos and Výronas has been calculated here.
Air line (approximately)
23 kilometers
12 nautical miles