The calculated distance (air line) between Káto Achaḯa and Výronas is approximately 121 miles respectively 194 kilometers.
By car or train, the actual journey to Výronas is certainly longer, as only the direct route (as the crow flies) between Káto Achaḯa and Výronas has been calculated here.
Air line (approximately)
194 kilometers
105 nautical miles