The calculated distance (air line) between Sângeorz-Băi and Târgu Jiu is approximately 173 miles respectively 279 kilometers.
By car or train, the actual journey to Târgu Jiu is certainly longer, as only the direct route (as the crow flies) between Sângeorz-Băi and Târgu Jiu has been calculated here.
Air line (approximately)
279 kilometers
151 nautical miles