The calculated distance (air line) between Lichtenegg and Klagenfurt am Wörthersee is approximately 106 miles respectively 171 kilometers.
By car or train, the actual journey to Klagenfurt am Wörthersee is certainly longer, as only the direct route (as the crow flies) between Lichtenegg and Klagenfurt am Wörthersee has been calculated here.
Air line (approximately)
171 kilometers
92 nautical miles