The calculated distance (air line) between Joniškis and Naujoji Vilnia is approximately 128 miles respectively 206 kilometers.
By car or train, the actual journey to Naujoji Vilnia is certainly longer, as only the direct route (as the crow flies) between Joniškis and Naujoji Vilnia has been calculated here.
Air line (approximately)
206 kilometers
111 nautical miles