| Levelland to Karlovo | 6,200.84 mi (9,979.28 km) |
| Levelland to Karnobat | 6,273.73 mi (10,096.59 km) |
| Levelland to Kavarna | 6,274.67 mi (10,098.11 km) |
| Levelland to Kazanlak | 6,222.16 mi (10,013.60 km) |
| Levelland to Knezha | 6,132.38 mi (9,869.12 km) |
| Levelland to Kostinbrod | 6,137.82 mi (9,877.86 km) |
| Levelland to Kozloduy | 6,106.13 mi (9,826.86 km) |
| Levelland to Kyustendil | 6,146.38 mi (9,891.64 km) |
| Levelland to Levski | 6,174.33 mi (9,936.62 km) |
| Levelland to Lom | 6,087.27 mi (9,796.51 km) |
| Levelland to Lovech | 6,172.45 mi (9,933.59 km) |
| Levelland to Lukovit | 6,150.58 mi (9,898.40 km) |
| Levelland to Lyaskovets | 6,207.53 mi (9,990.06 km) |
| Levelland to Mezdra | 6,137.35 mi (9,877.10 km) |
| Levelland to Momchilgrad | 6,279.05 mi (10,105.16 km) |
