Nicaragua:
total: 1,231 km
border countries: Costa Rica 309 km, Honduras 922 km
Niger:
total: 5,697 km
border countries: Algeria 956 km, Benin 266 km, Burkina Faso 628
km, Chad 1,175 km, Libya 354 km, Mali 821 km, Nigeria 1,497 km
Nigeria:
total: 4,047 km
border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km,
Niger 1,497 km
Niue:
0 km
Norfolk Island:
0 km
Northern Mariana Islands:
0 km
Norway:
total: 2,515 km