The calculated distance (air line) between Ulan-Ude and Petrovsk-Zabaykal’skiy is approximately 65 miles respectively 105 kilometers.
By car or train, the actual journey to Petrovsk-Zabaykal’skiy is certainly longer, as only the direct route (as the crow flies) between Ulan-Ude and Petrovsk-Zabaykal’skiy has been calculated here.
Air line (approximately)
105 kilometers
57 nautical miles