about 350 miles
Sudan.
Are you serious? Sudan is in Africa, right below Egypt. No, they don't border either of those countries.
6 countries border South Sudan. From North clockwise.SudanEthiopiaKenyaUgandaDemocratic Republic of the CongoCentral Africa Republic.
chad
Sudan borders 7 other countries and the Red Sea.
The area that shares a border with Sudan.
Sudan
Libya, Sudan, and Israel
From Port Sudan To Khartoum is Arround 1070 Meters
The continent with the largest border between two countries is Africa. The border between Sudan and South Sudan is the longest international border in Africa, stretching approximately 1,937 km (1,204 miles).
The Red Sea
The southern border of Sudan is about 370 km from the equator, Kartoum the capital is about 1,700 km from the equator and the northern border of Sudan about 2,400 km from the equator.