The calculated distance (air line) between Bumbeşti-Jiu and Piteşti is approximately 75 miles respectively 121 kilometers.
By car or train, the actual journey to Piteşti is certainly longer, as only the direct route (as the crow flies) between Bumbeşti-Jiu and Piteşti has been calculated here.
Air line (approximately)
121 kilometers
65 nautical miles