| Elko to Karlovo | 6,166.50 mi (9,924.02 km) |
| Elko to Karnobat | 6,219.03 mi (10,008.56 km) |
| Elko to Kavarna | 6,200.43 mi (9,978.62 km) |
| Elko to Kazanlak | 6,182.52 mi (9,949.80 km) |
| Elko to Knezha | 6,097.03 mi (9,812.23 km) |
| Elko to Kostinbrod | 6,116.62 mi (9,843.75 km) |
| Elko to Kozloduy | 6,071.40 mi (9,770.97 km) |
| Elko to Kyustendil | 6,135.00 mi (9,873.32 km) |
| Elko to Levski | 6,130.53 mi (9,866.13 km) |
| Elko to Lom | 6,056.64 mi (9,747.21 km) |
| Elko to Lovech | 6,134.56 mi (9,872.61 km) |
| Elko to Lukovit | 6,117.17 mi (9,844.64 km) |
| Elko to Lyaskovets | 6,160.68 mi (9,914.65 km) |
| Elko to Mezdra | 6,108.67 mi (9,830.96 km) |
| Elko to Momchilgrad | 6,248.82 mi (10,056.51 km) |
