The calculated distance (air line) between Cluj-Napoca and Sfântu Gheorghe is approximately 121 miles respectively 195 kilometers.
By car or train, the actual journey to Sfântu Gheorghe is certainly longer, as only the direct route (as the crow flies) between Cluj-Napoca and Sfântu Gheorghe has been calculated here.
Air line (approximately)
195 kilometers
105 nautical miles