The calculated distance (air line) between Vilkaviskis and Karoliniškės is approximately 87 miles respectively 141 kilometers.
By car or train, the actual journey to Karoliniškės is certainly longer, as only the direct route (as the crow flies) between Vilkaviskis and Karoliniškės has been calculated here.
Air line (approximately)
141 kilometers
76 nautical miles