Barbados
lowest point: Atlantic Ocean 0 m
highest point: Mount Hillaby 336 m

Belarus
lowest point: Nyoman River 90 m
highest point: Dzyarzhynskaya Hara 346 m

Belgium
lowest point: North Sea 0 m
highest point: Signal de Botrange 694 m

Belize
lowest point: Caribbean Sea 0 m
highest point: Doyle's Delight 1,160 m

Benin
lowest point: Atlantic Ocean 0 m
highest point: Mont Sokbaro 658 m

Bermuda
lowest point: Atlantic Ocean 0 m
highest point: Town Hill 76 m

Bhutan
lowest point: Drangme Chhu 97 m
highest point: Kula Kangri 7,553 m

Bolivia
lowest point: Rio Paraguay 90 m
highest point: Nevado Sajama 6,542 m

Bosnia and Herzegovina
lowest point: Adriatic Sea 0 m
highest point: Maglic 2,386 m

Botswana
lowest point: junction of the Limpopo and Shashe Rivers 513
m
highest point: Tsodilo Hills 1,489 m