The calculated distance (air line) between Radviliskis and Dainava (Kaunas) is approximately 65 miles respectively 104 kilometers.
By car or train, the actual journey to Dainava (Kaunas) is certainly longer, as only the direct route (as the crow flies) between Radviliskis and Dainava (Kaunas) has been calculated here.
Air line (approximately)
104 kilometers
56 nautical miles