| Socastee to Karlovo | 5,301.35 mi (8,531.70 km) |
| Socastee to Karnobat | 5,392.89 mi (8,679.02 km) |
| Socastee to Kavarna | 5,416.32 mi (8,716.72 km) |
| Socastee to Kazanlak | 5,327.36 mi (8,573.56 km) |
| Socastee to Knezha | 5,238.18 mi (8,430.04 km) |
| Socastee to Kostinbrod | 5,227.38 mi (8,412.66 km) |
| Socastee to Kozloduy | 5,212.83 mi (8,389.24 km) |
| Socastee to Kyustendil | 5,224.55 mi (8,408.10 km) |
| Socastee to Levski | 5,287.16 mi (8,508.86 km) |
| Socastee to Lom | 5,190.48 mi (8,353.26 km) |
| Socastee to Lovech | 5,278.69 mi (8,495.23 km) |
| Socastee to Lukovit | 5,253.08 mi (8,454.01 km) |
| Socastee to Lyaskovets | 5,321.81 mi (8,564.62 km) |
| Socastee to Mezdra | 5,235.31 mi (8,425.42 km) |
| Socastee to Momchilgrad | 5,370.29 mi (8,642.65 km) |
