The calculated distance (air line) between Kazlų Rūda and Karoliniškės is approximately 69 miles respectively 111 kilometers.
By car or train, the actual journey to Karoliniškės is certainly longer, as only the direct route (as the crow flies) between Kazlų Rūda and Karoliniškės has been calculated here.
Air line (approximately)
111 kilometers
60 nautical miles