| Lucena to Karlovo | 1,583.05 mi (2,547.67 km) |
| Lucena to Karnobat | 1,693.52 mi (2,725.46 km) |
| Lucena to Kavarna | 1,763.62 mi (2,838.27 km) |
| Lucena to Kazanlak | 1,613.04 mi (2,595.94 km) |
| Lucena to Knezha | 1,551.42 mi (2,496.77 km) |
| Lucena to Kostinbrod | 1,503.41 mi (2,419.51 km) |
| Lucena to Kozloduy | 1,536.23 mi (2,472.33 km) |
| Lucena to Kyustendil | 1,473.41 mi (2,371.22 km) |
| Lucena to Levski | 1,603.01 mi (2,579.80 km) |
| Lucena to Lom | 1,512.08 mi (2,433.45 km) |
| Lucena to Lovech | 1,580.84 mi (2,544.11 km) |
| Lucena to Lukovit | 1,553.58 mi (2,500.24 km) |
| Lucena to Lyaskovets | 1,630.95 mi (2,624.75 km) |
| Lucena to Mezdra | 1,529.84 mi (2,462.05 km) |
| Lucena to Momchilgrad | 1,611.88 mi (2,594.07 km) |
