The calculated distance (air line) between Kremsmünster and Klagenfurt am Wörthersee is approximately 99 miles respectively 159 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 Kremsmünster and Klagenfurt am Wörthersee has been calculated here.
Air line (approximately)
159 kilometers
86 nautical miles