border countries: Cote d'Ivoire 610 km, Guinea-Bissau 386 km,
Liberia 563 km, Mali 858 km, Senegal 330 km, Sierra Leone 652 km
Guinea-Bissau:
total: 724 km
border countries: Guinea 386 km, Senegal 338 km
Guyana: total: 2,462 km
border countries: Brazil 1,119 km, Suriname 600 km, Venezuela 743 km
Haiti: total: 275 km
border countries: Dominican Republic 275 km
Heard Island and McDonald Islands:
0 km
Holy See (Vatican City):
total: 3.2 km
border countries: Italy 3.2 km