| Narva to Karlovo | 1,165.06 mi (1,874.98 km) |
| Narva to Karnobat | 1,157.95 mi (1,863.54 km) |
| Narva to Kavarna | 1,101.54 mi (1,772.75 km) |
| Narva to Kazanlak | 1,164.05 mi (1,873.36 km) |
| Narva to Knezha | 1,110.60 mi (1,787.34 km) |
| Narva to Kostinbrod | 1,163.55 mi (1,872.55 km) |
| Narva to Kozloduy | 1,093.64 mi (1,760.04 km) |
| Narva to Kyustendil | 1,204.23 mi (1,938.03 km) |
| Narva to Levski | 1,113.69 mi (1,792.31 km) |
| Narva to Lom | 1,094.54 mi (1,761.50 km) |
| Narva to Lovech | 1,131.81 mi (1,821.47 km) |
| Narva to Lukovit | 1,130.61 mi (1,819.54 km) |
| Narva to Lyaskovets | 1,129.46 mi (1,817.69 km) |
| Narva to Mezdra | 1,137.18 mi (1,830.12 km) |
| Narva to Momchilgrad | 1,238.58 mi (1,993.30 km) |
