Belarus
2,500 km (use limited by location on perimeter of country
and by shallowness) (2003)
Belgium
2,043 km (1,528 km in regular commercial use) (2006)
Belize
825 km (navigable only by small craft) (2007)
Benin
150 km (on River Niger along northern border) (2005)
Bolivia
10,000 km (commercially navigable) (2007)
Bosnia and Herzegovina
Sava River (northern border) open to shipping
but use limited (2006)
Brazil
50,000 km (most in areas remote from industry and population)
(2007)
Brunei
209 km (navigable by craft drawing less than 1.2 m) (2007)
Bulgaria
470 km (2007)
Burma
12,800 km (2007)