| Huercal-Overa to Karlovo | 1,454.28 mi (2,340.43 km) |
| Huercal-Overa to Karnobat | 1,564.48 mi (2,517.79 km) |
| Huercal-Overa to Kavarna | 1,636.38 mi (2,633.50 km) |
| Huercal-Overa to Kazanlak | 1,484.12 mi (2,388.47 km) |
| Huercal-Overa to Knezha | 1,425.10 mi (2,293.48 km) |
| Huercal-Overa to Kostinbrod | 1,375.39 mi (2,213.47 km) |
| Huercal-Overa to Kozloduy | 1,410.84 mi (2,270.53 km) |
| Huercal-Overa to Kyustendil | 1,344.04 mi (2,163.02 km) |
| Huercal-Overa to Levski | 1,476.08 mi (2,375.53 km) |
| Huercal-Overa to Lom | 1,386.97 mi (2,232.11 km) |
| Huercal-Overa to Lovech | 1,453.37 mi (2,338.97 km) |
| Huercal-Overa to Lukovit | 1,426.40 mi (2,295.57 km) |
| Huercal-Overa to Lyaskovets | 1,503.21 mi (2,419.18 km) |
| Huercal-Overa to Mezdra | 1,402.64 mi (2,257.32 km) |
| Huercal-Overa to Momchilgrad | 1,480.41 mi (2,382.49 km) |
