The calculated distance (air line) between Vilkaviskis and Dainava (Kaunas) is approximately 42 miles respectively 67 kilometers.
By car or train, the actual journey to Dainava (Kaunas) is certainly longer, as only the direct route (as the crow flies) between Vilkaviskis and Dainava (Kaunas) has been calculated here.
Air line (approximately)
67 kilometers
36 nautical miles