The calculated distance (air line) between Švenčionys and Fabijoniškės is approximately 46 miles respectively 74 kilometers.
By car or train, the actual journey to Fabijoniškės is certainly longer, as only the direct route (as the crow flies) between Švenčionys and Fabijoniškės has been calculated here.
Air line (approximately)
74 kilometers
40 nautical miles