| Rock Ferry to Karlovo | 1,470.38 mi (2,366.34 km) |
| Rock Ferry to Karnobat | 1,556.32 mi (2,504.66 km) |
| Rock Ferry to Kavarna | 1,576.24 mi (2,536.72 km) |
| Rock Ferry to Kazanlak | 1,494.72 mi (2,405.53 km) |
| Rock Ferry to Knezha | 1,404.65 mi (2,260.57 km) |
| Rock Ferry to Kostinbrod | 1,400.99 mi (2,254.67 km) |
| Rock Ferry to Kozloduy | 1,378.78 mi (2,218.93 km) |
| Rock Ferry to Kyustendil | 1,404.82 mi (2,260.85 km) |
| Rock Ferry to Levski | 1,451.65 mi (2,336.20 km) |
| Rock Ferry to Lom | 1,357.55 mi (2,184.77 km) |
| Rock Ferry to Lovech | 1,445.30 mi (2,325.99 km) |
| Rock Ferry to Lukovit | 1,420.91 mi (2,286.74 km) |
| Rock Ferry to Lyaskovets | 1,486.11 mi (2,391.66 km) |
| Rock Ferry to Mezdra | 1,404.91 mi (2,260.98 km) |
| Rock Ferry to Momchilgrad | 1,544.17 mi (2,485.09 km) |
