The calculated distance (air line) between Finkenstein am Faaker See and Geidorf is approximately 83 miles respectively 133 kilometers.
By car or train, the actual journey to Geidorf is certainly longer, as only the direct route (as the crow flies) between Finkenstein am Faaker See and Geidorf has been calculated here.
Air line (approximately)
133 kilometers
72 nautical miles