Italy
2,400 km
note: used for commercial traffic; of limited overall value compared
to road and rail (2006)

Japan
1,770 km (seagoing vessels use inland seas) (2007)

Kazakhstan
4,000 km (on the Ertis ((Irtysh)) River (80%) and Syr
Darya ((Syrdariya)) River) (2006)

Kenya
part of Lake Victoria system is within boundaries of Kenya
(2006)

Kiribati
5 km (small network of canals in Line Islands) (2007)

Korea, North
2,250 km (most navigable only by small craft) (2007)

Korea, South
1,608 km (most navigable only by small craft) (2007)

Kyrgyzstan
600 km (2007)

Laos
4,600 km
note: primarily Mekong and tributaries; 2,900 additional km are
intermittently navigable by craft drawing less than 0.5 m (2007)

Latvia
300 km (2006)