Website listings of interest to users in Sudan. Browse top quality websites in this TopWeb.Directory category. Sudan is a country in Africa with the capital at Khartoum. The country surface is: 1,861,484 sq km. Border countries and border surface:Central African Republic 175 km, Chad 1,360 km, Egypt 1,275 km, Eritrea 605 km, Ethiopia 769 km, Libya 383 km, South Sudan 2,184 km. Languages: Arabic (official), English (official), Nubian, Ta Bedawie, Fur.