The calculated distance (air line) between Umbrăreşti and Ploieşti is approximately 88 miles respectively 142 kilometers.
By car or train, the actual journey to Ploieşti is certainly longer, as only the direct route (as the crow flies) between Umbrăreşti and Ploieşti has been calculated here.
Air line (approximately)
142 kilometers
77 nautical miles