The calculated distance (air line) between Gura Viţioarei and Sector 5 is approximately 53 miles respectively 85 kilometers.
By car or train, the actual journey to Sector 5 is certainly longer, as only the direct route (as the crow flies) between Gura Viţioarei and Sector 5 has been calculated here.
Air line (approximately)
85 kilometers
46 nautical miles