The calculated distance (air line) between Dainava (Kaunas) and Naujamiestis is approximately 54 miles respectively 87 kilometers.
By car or train, the actual journey to Naujamiestis is certainly longer, as only the direct route (as the crow flies) between Dainava (Kaunas) and Naujamiestis has been calculated here.
Air line (approximately)
87 kilometers
47 nautical miles