The calculated distance (air line) between Zarasai and Dainava (Kaunas) is approximately 106 miles respectively 171 kilometers.
By car or train, the actual journey to Dainava (Kaunas) is certainly longer, as only the direct route (as the crow flies) between Zarasai and Dainava (Kaunas) has been calculated here.
Air line (approximately)
171 kilometers
92 nautical miles