The calculated distance (air line) between Joniškis and Dainava (Kaunas) is approximately 93 miles respectively 149 kilometers.
By car or train, the actual journey to Dainava (Kaunas) is certainly longer, as only the direct route (as the crow flies) between Joniškis and Dainava (Kaunas) has been calculated here.
Air line (approximately)
149 kilometers
80 nautical miles