Bosnia and Herzegovina
total: 608 km
standard gauge: 608 km 1.435-m gauge (2006)
Botswana
total: 888 km
narrow gauge: 888 km 1.067-m gauge (2006)
Brazil
total: 29,295 km
broad gauge: 4,932 km 1.600-m gauge (939 km electrified)
standard gauge: 194 km 1.440-m gauge
narrow gauge: 23,773 km 1.000-m gauge (581 km electrified)
dual gauge: 396 km 1.000 m and 1.600-m gauges (three rails) (78 km
electrified) (2006)
Bulgaria
total: 4,294 km
standard gauge: 4,049 km 1.435-m gauge (2,710 km electrified)
narrow gauge: 245 km 0.760-m gauge (2006)
Burkina Faso
total: 622 km
narrow gauge: 622 km 1.000-m gauge
note: another 660 km of this railway extends into Cote D'Ivoire
(2006)
Burma
total: 3,955 km
narrow gauge: 3,955 km 1.000-m gauge (2006)
Cambodia
total: 602 km
narrow gauge: 602 km 1.000-m gauge (2006)
Cameroon
total: 987 km
narrow gauge: 987 km 1.000-m gauge (2006)
Canada
total: 48,068 km
standard gauge: 48,068 km 1.435-m gauge (2006)
Chile
total: 6,585 km
broad gauge: 2,831 km 1.676-m gauge (1,317 km electrified)
narrow gauge: 3,754 km 1.000-m gauge (2006)