| Rank | Country | narrow gauge | Railways |
79 | Isle of Man | 58 | total: 65 km standard gauge: 7 km 1.067-m gauge (7 km electrified) narrow gauge: 58 km 0.914-m gauge (29 km electrified) note: primarily summer tourist attractions (2006) |
80 | Saint Kitts and Nevis | 50 | total: 50 km narrow gauge: 50 km 0.762-m gauge on Saint Kitts for tourists (2006) |
81 | Slovakia | 50 | total: 3,662 km broad gauge: 100 km 1.520-m gauge standard gauge: 3,512 km 1.435-m gauge (1,588 km electrified) narrow gauge: 50 km (1.000-m or 0.750-m gauge) (2006) |
82 | Georgia | 37 | total: 1,612 km broad gauge: 1,575 km 1.520-m gauge (1,575 electrified) narrow gauge: 37 km 0.912-m gauge (37 electrified) (2006) |
83 | Latvia | 33 | total: 2,303 km broad gauge: 2,270 km 1.520-m gauge (257 km electrified) narrow gauge: 33 km 0.750-m gauge (2006) |
84 | Nicaragua | 6 | total: 6 km narrow gauge: 6 km 1.067-m gauge (2006) |
| Afghanistan | | void |
| Akrotiri | | void |
| Albania | | total: 447 km standard gauge: 447 km 1.435-m gauge (2006) |
| American Samoa | | void |
| Andorra | | void |
| Anguilla | | void |
| Antarctica | | void |
| Antigua and Barbuda | | void |
| Arctic Ocean | | void |
| Armenia | | total: 839 km broad gauge: 839 km 1.520-m gauge (828 km electrified) note: some lines are out of service (2006) |
| Aruba | | void |
| Ashmore and Cartier Islands | | void |
| Atlantic Ocean | | void |
| Azerbaijan | | total: 2,122 km broad gauge: 2,122 km 1.520-m gauge (1,278 km electrified) (2006) |
| Bahamas, The | | void |
| Bahrain | | void |
| Barbados | | void |
| Belarus | | total: 5,512 km broad gauge: 5,497 km 1.520-m gauge (874 km electrified) standard gauge: 15 km 1.435 m (2006) |
| Belgium | | total: 3,536 km standard gauge: 3,536 km 1.435-m gauge (2,950 km electrified) (2006) |
| Belize | | void |
| Bermuda | | void |