Al-Kharj (Arabic: الخرج‎) is a city in Al-Kharj Governorate in central Saudi Arabia. Al-Kharj is located at a distance of 77 km south of Riyadh. The city is located at around 24°8′54″N 47°18′18″E.It is connected by rail to both Riyadh and Dammam.The city's main landmarks includes the historical water wells, and King Abdul Aziz Palace and Mosque.One of the main RSAF bases, Prince Sultan Air Base 24°03′48″N 47°34′50″E, is located in Al-Kharj, which is home for several fleets of F-15s.