The calculated distance (air line) between Câmpulung Moldovenesc and Ploieşti is approximately 180 miles respectively 289 kilometers.
By car or train, the actual journey to Ploieşti is certainly longer, as only the direct route (as the crow flies) between Câmpulung Moldovenesc and Ploieşti has been calculated here.
Air line (approximately)
289 kilometers
156 nautical miles