The calculated distance (air line) between Sector 4 and Sfântu Gheorghe is approximately 104 miles respectively 168 kilometers.
By car or train, the actual journey to Sfântu Gheorghe is certainly longer, as only the direct route (as the crow flies) between Sector 4 and Sfântu Gheorghe has been calculated here.
Air line (approximately)
168 kilometers
91 nautical miles