Benin–Nigeria border
On Nigerian side, add the following border settlements: Kosubosu, Ilesha Baruba (Kwara State); Ilara, Ijoun, Ohunbo, Ifonyin, Ijofin (Ogun State) and Seme, Apa (Lagos State)
The Benin–Nigeria border is 809 km (503 mi) in length and runs from the tripoint with Niger in the north down to the Bight of Benin in the south.