Colombia
total: 3,304 km
standard gauge: 150 km 1.435-m gauge
narrow gauge: 3,154 km 0.914-m gauge (2002)

Comoros
0 km

Congo, Democratic Republic of the
total: 4,772 km
narrow gauge: 3,621 km 1.067-m gauge (858 km electrified); 125 km
1.000-m gauge; 1,026 km 0.600-m gauge (2002)

Congo, Republic of the total: 894 km narrow gauge: 894 km 1.067-m gauge (2002)

Cook Islands 0 km

Costa Rica total: 950 km narrow gauge: 950 km 1.067-m gauge (260 km electrified) (2002)

Cote d'Ivoire
total: 660 km
narrow gauge: 660 km 1.000-meter gauge
note: an additional 622 km of this railroad extends into Burkina
Faso (2002)

Croatia
total: 2,296 km
standard gauge: 2,296 km 1.435-m gauge (983 km electrified) (2002)

Cuba
total: 3,442 km
standard gauge: 3,442 km 1.435-m gauge (142 km electrified)
note: an additional 7,742 km of track is used by sugar plantations;
about 65% of this track is standard gauge; the rest is narrow gauge
(2002)

Cyprus
0 km