| Leiria to Karlovo | 1,747.02 mi (2,811.56 km) |
| Leiria to Karnobat | 1,857.18 mi (2,988.85 km) |
| Leiria to Kavarna | 1,919.56 mi (3,089.23 km) |
| Leiria to Kazanlak | 1,777.20 mi (2,860.13 km) |
| Leiria to Knezha | 1,706.65 mi (2,746.59 km) |
| Leiria to Kostinbrod | 1,665.63 mi (2,680.57 km) |
| Leiria to Kozloduy | 1,688.40 mi (2,717.21 km) |
| Leiria to Kyustendil | 1,641.18 mi (2,641.23 km) |
| Leiria to Levski | 1,759.75 mi (2,832.05 km) |
| Leiria to Lom | 1,663.60 mi (2,677.31 km) |
| Leiria to Lovech | 1,739.89 mi (2,800.09 km) |
| Leiria to Lukovit | 1,711.92 mi (2,755.07 km) |
| Leiria to Lyaskovets | 1,790.34 mi (2,881.28 km) |
| Leiria to Mezdra | 1,688.64 mi (2,717.61 km) |
| Leiria to Momchilgrad | 1,786.41 mi (2,874.94 km) |
