| Lucan to Karlovo | 1,605.78 mi (2,584.25 km) |
| Lucan to Karnobat | 1,693.48 mi (2,725.39 km) |
| Lucan to Kavarna | 1,715.14 mi (2,760.25 km) |
| Lucan to Kazanlak | 1,630.61 mi (2,624.21 km) |
| Lucan to Knezha | 1,540.72 mi (2,479.54 km) |
| Lucan to Kostinbrod | 1,535.13 mi (2,470.55 km) |
| Lucan to Kozloduy | 1,514.98 mi (2,438.13 km) |
| Lucan to Kyustendil | 1,537.43 mi (2,474.25 km) |
| Lucan to Levski | 1,588.38 mi (2,556.25 km) |
| Lucan to Lom | 1,493.39 mi (2,403.38 km) |
| Lucan to Lovech | 1,581.36 mi (2,544.95 km) |
| Lucan to Lukovit | 1,556.59 mi (2,505.10 km) |
| Lucan to Lyaskovets | 1,622.92 mi (2,611.84 km) |
| Lucan to Mezdra | 1,540.08 mi (2,478.52 km) |
| Lucan to Momchilgrad | 1,678.46 mi (2,701.22 km) |
