The calculated distance (air line) between Kisela Voda and Gjorče Petro is approximately 9 miles respectively 14 kilometers.
By car or train, the actual journey to Gjorče Petro is certainly longer, as only the direct route (as the crow flies) between Kisela Voda and Gjorče Petro has been calculated here.
Air line (approximately)
14 kilometers
8 nautical miles