border countries: Latvia 141 km, Lithuania 502 km, Poland 605 km,
Russia 959 km, Ukraine 891 km
Belgium:
total: 1,385 km
border countries: France 620 km, Germany 167 km, Luxembourg 148 km,
Netherlands 450 km
Belize:
total: 516 km
border countries: Guatemala 266 km, Mexico 250 km
Benin:
total: 1,989 km
border countries: Burkina Faso 306 km, Niger 266 km, Nigeria 773
km, Togo 644 km
Bermuda:
0 km
Bhutan:
total: 1,075 km
border countries: China 470 km, India 605 km