The calculated distance (air line) between Šalčininkai and Karoliniškės is approximately 27 miles respectively 44 kilometers.
By car or train, the actual journey to Karoliniškės is certainly longer, as only the direct route (as the crow flies) between Šalčininkai and Karoliniškės has been calculated here.
Air line (approximately)
44 kilometers
24 nautical miles