| Nedre Eiker to Karlovo | 1,337.83 mi (2,153.03 km) |
| Nedre Eiker to Karnobat | 1,383.65 mi (2,226.77 km) |
| Nedre Eiker to Kavarna | 1,364.81 mi (2,196.44 km) |
| Nedre Eiker to Kazanlak | 1,351.38 mi (2,174.84 km) |
| Nedre Eiker to Knezha | 1,269.12 mi (2,042.45 km) |
| Nedre Eiker to Kostinbrod | 1,296.67 mi (2,086.79 km) |
| Nedre Eiker to Kozloduy | 1,244.30 mi (2,002.51 km) |
| Nedre Eiker to Kyustendil | 1,321.83 mi (2,127.28 km) |
| Nedre Eiker to Levski | 1,298.52 mi (2,089.77 km) |
| Nedre Eiker to Lom | 1,232.19 mi (1,983.01 km) |
| Nedre Eiker to Lovech | 1,304.82 mi (2,099.90 km) |
| Nedre Eiker to Lukovit | 1,289.86 mi (2,075.83 km) |
| Nedre Eiker to Lyaskovets | 1,327.38 mi (2,136.21 km) |
| Nedre Eiker to Mezdra | 1,284.15 mi (2,066.64 km) |
| Nedre Eiker to Momchilgrad | 1,420.66 mi (2,286.34 km) |
