The calculated distance (air line) between Loutráki and Agía Paraskeví is approximately 47 miles respectively 75 kilometers.
By car or train, the actual journey to Agía Paraskeví is certainly longer, as only the direct route (as the crow flies) between Loutráki and Agía Paraskeví has been calculated here.
Air line (approximately)
75 kilometers
41 nautical miles