Burundi
mainly on Lake Tanganyika (2005)
Cambodia
2,400 km (mainly on Mekong River) (2005)
Cameroon
navigation mainly on Benue River; limited during rainy
season (2005)
Canada
636 km
note: Saint Lawrence Seaway of 3,769 km, including the Saint
Lawrence River of 3,058 km, shared with United States (2007)
Central African Republic
2,800 km (primarily on the Oubangui and
Sangha rivers) (2006)
Chad
Chari and Legone rivers are navigable only in wet season (2006)
China
124,000 km navigable (2006)
Colombia
18,000 km (2006)
Congo, Democratic Republic of the
15,000 km (2005)
Congo, Republic of the
1,125 km (commercially navigable on Congo and
Oubanqui rivers) (2006)