Geography of Saudi Arabia
…Ranked 12th • Total 2,149,690 km2 (830,000 sq mi) • Land 100% • Water 0% Coastline 2,640 km (1,640 mi) Borders Total: 4,415 km (2,743 mi) Highest point Jabal Soudah, 3,015 m (9,892 ft) Lowest point Batn al-Tarfa −24 m (−79 ft) Longest river Wadi al-Rummah 600 km (373 mi) Largest lake Al-Asfar Lake 20,000 ha (49,421…