The calculated distance (air line) between Justiniškės and Naujoji Akmene is approximately 143 miles respectively 230 kilometers.
By car or train, the actual journey to Naujoji Akmene is certainly longer, as only the direct route (as the crow flies) between Justiniškės and Naujoji Akmene has been calculated here.
Air line (approximately)
230 kilometers
124 nautical miles