The calculated distance (air line) between Kárystos and Agía Paraskeví is approximately 32 miles respectively 51 kilometers.
By car or train, the actual journey to Agía Paraskeví is certainly longer, as only the direct route (as the crow flies) between Kárystos and Agía Paraskeví has been calculated here.
Air line (approximately)
51 kilometers
28 nautical miles