Mauritania
Algeria
Libya
Egypt
Sahara Desert
Eritrea
Chad
Mali
Niger
Sudan
Nigeria
Ethiopia
CAR
Sahel region
Burkina
Faso
Senegal
2,000 km
2,000 miles
Algeria
Libya
Egypt
Sahara Desert
Eritrea
Chad
Sudan
Mali
Niger
Mauritania
Sahel region
Nigeria
South
Sudan
CAR
Ethiopia
Burkina Faso
Senegal
1,000 km
1,000 miles