| Son Servera to Karlovo | 1,132.29 mi (1,822.24 km) |
| Son Servera to Karnobat | 1,242.76 mi (2,000.02 km) |
| Son Servera to Kavarna | 1,313.13 mi (2,113.27 km) |
| Son Servera to Kazanlak | 1,162.28 mi (1,870.51 km) |
| Son Servera to Knezha | 1,101.22 mi (1,772.25 km) |
| Son Servera to Kostinbrod | 1,052.71 mi (1,694.18 km) |
| Son Servera to Kozloduy | 1,086.48 mi (1,748.53 km) |
| Son Servera to Kyustendil | 1,022.67 mi (1,645.83 km) |
| Son Servera to Levski | 1,152.59 mi (1,854.92 km) |
| Son Servera to Lom | 1,062.48 mi (1,709.90 km) |
| Son Servera to Lovech | 1,130.26 mi (1,818.97 km) |
| Son Servera to Lukovit | 1,103.07 mi (1,775.22 km) |
| Son Servera to Lyaskovets | 1,180.31 mi (1,899.52 km) |
| Son Servera to Mezdra | 1,079.32 mi (1,737.01 km) |
| Son Servera to Momchilgrad | 1,161.82 mi (1,869.77 km) |
