The calculated distance (air line) between Tržačka Raštela and Gradačac is approximately 129 miles respectively 208 kilometers.
By car or train, the actual journey to Gradačac is certainly longer, as only the direct route (as the crow flies) between Tržačka Raštela and Gradačac has been calculated here.
Air line (approximately)
208 kilometers
112 nautical miles