The calculated distance (air line) between El Eulma and Bordj el Kiffan is approximately 145 miles respectively 233 kilometers.
By car or train, the actual journey to Bordj el Kiffan is certainly longer, as only the direct route (as the crow flies) between El Eulma and Bordj el Kiffan has been calculated here.
Air line (approximately)
233 kilometers
126 nautical miles