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