The calculated distance (air line) between Srpska Crnja and Bačka Palanka is approximately 71 miles respectively 114 kilometers.
By car or train, the actual journey to Bačka Palanka is certainly longer, as only the direct route (as the crow flies) between Srpska Crnja and Bačka Palanka has been calculated here.
Air line (approximately)
114 kilometers
61 nautical miles