The calculated distance (air line) between Karoliniškės and Naujoji Akmene is approximately 144 miles respectively 232 kilometers.
By car or train, the actual journey to Naujoji Akmene is certainly longer, as only the direct route (as the crow flies) between Karoliniškės and Naujoji Akmene has been calculated here.
Air line (approximately)
232 kilometers
125 nautical miles