The calculated distance (air line) between Jakomini and Klagenfurt am Wörthersee is approximately 62 miles respectively 99 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 Jakomini and Klagenfurt am Wörthersee has been calculated here.
Air line (approximately)
99 kilometers
54 nautical miles