| Luling to Karlovo | 5,954.53 mi (9,582.90 km) |
| Luling to Karnobat | 6,041.11 mi (9,722.22 km) |
| Luling to Kavarna | 6,057.81 mi (9,749.10 km) |
| Luling to Kazanlak | 5,979.32 mi (9,622.79 km) |
| Luling to Knezha | 5,889.36 mi (9,478.01 km) |
| Luling to Kostinbrod | 5,883.30 mi (9,468.26 km) |
| Luling to Kozloduy | 5,863.56 mi (9,436.49 km) |
| Luling to Kyustendil | 5,883.77 mi (9,469.01 km) |
| Luling to Levski | 5,936.55 mi (9,553.96 km) |
| Luling to Lom | 5,842.10 mi (9,401.96 km) |
| Luling to Lovech | 5,930.01 mi (9,543.43 km) |
| Luling to Lukovit | 5,905.34 mi (9,503.73 km) |
| Luling to Lyaskovets | 5,971.01 mi (9,609.41 km) |
| Luling to Mezdra | 5,888.81 mi (9,477.12 km) |
| Luling to Momchilgrad | 6,026.66 mi (9,698.97 km) |
