| Rank | Country | Railways |
34 | Congo, Democratic Republic of the | total: 5,138 km narrow gauge: 3,987 km 1.067-m gauge (858 km electrified); 125 km 1.000-m gauge; 1,026 km 0.600-m gauge (2006) |
92 | Congo, Republic of the | total: 894 km narrow gauge: 894 km 1.067-m gauge (2006) |
| Cook Islands | void |
| Coral Sea Islands | void |
125 | Costa Rica | total: 278 km narrow gauge: 278 km 1.067-m gauge note: none of the railway network is in use (2007) |
107 | 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 (2006) |
61 | Croatia | total: 2,726 km standard gauge: 2,726 km 1.435-m gauge (1,199 km electrified) (2006) |
38 | Cuba | total: 4,226 km standard gauge: 4,226 km 1.435-m gauge (140 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 (2006) |
| Cyprus | void |
22 | Czech Republic | total: 9,597 km standard gauge: 9,597 km 1.435-m gauge (3,041 km electrified) (2006) |
63 | Denmark | total: 2,644 km standard gauge: 2,644 km 1.435-m gauge (636 km electrified) (2007) |
| Dhekelia | void |
128 | Djibouti | total: 100 km (Djibouti segment of the Addis Ababa-Djibouti railway) narrow gauge: 100 km 1.000-m gauge note: railway under joint control of Djibouti and Ethiopia but remains largely inoperable (2006) |
| Dominica | void |
114 | Dominican Republic | total: 517 km standard gauge: 375 km 1.435-m gauge narrow gauge: 142 km 0.762-m gauge note: additional 1,226 km operated by sugar companies in 1.076 m, 0.889 m, and 0.762-m gauges (2006) |
88 | Ecuador | total: 966 km narrow gauge: 966 km 1.067-m gauge (2006) |
35 | Egypt | total: 5,063 km standard gauge: 5,063 km 1.435-m gauge (62 km electrified) (2006) |
113 | El Salvador | total: 562 km narrow gauge: 562 km 0.914-m gauge note: railways not in operation since 2005 because of disuse and high costs that led to a lack of maintenance (2007) |
| Equatorial Guinea | void |
123 | Eritrea | total: 306 km narrow gauge: 306 km 0.950-m gauge (2006) |
87 | Estonia | total: 968 km broad gauge: 968 km 1.520 m/1.524-m gauge (2006) |
103 | Ethiopia | total: 699 km (Ethiopian segment of the Addis Ababa-Djibouti railroad) narrow gauge: 699 km 1.000-m gauge note: railway under joint control of Djibouti and Ethiopia but remains largely inoperable (2006) |