The calculated distance (air line) between Gura Şuţii and Constanţa is approximately 159 miles respectively 255 kilometers.
By car or train, the actual journey to Constanţa is certainly longer, as only the direct route (as the crow flies) between Gura Şuţii and Constanţa has been calculated here.
Air line (approximately)
255 kilometers
138 nautical miles