The calculated distance (air line) between Gargždai and Dainava (Kaunas) is approximately 115 miles respectively 185 kilometers.
By car or train, the actual journey to Dainava (Kaunas) is certainly longer, as only the direct route (as the crow flies) between Gargždai and Dainava (Kaunas) has been calculated here.
Air line (approximately)
185 kilometers
100 nautical miles