The calculated distance (air line) between Al Mazār al Janūbī and Russeifa is approximately 69 miles respectively 111 kilometers.
By car or train, the actual journey to Russeifa is certainly longer, as only the direct route (as the crow flies) between Al Mazār al Janūbī and Russeifa has been calculated here.
Air line (approximately)
111 kilometers
60 nautical miles