| Whitburn to Karlovo | 1,558.52 mi (2,508.19 km) |
| Whitburn to Karnobat | 1,637.04 mi (2,634.57 km) |
| Whitburn to Kavarna | 1,648.30 mi (2,652.69 km) |
| Whitburn to Kazanlak | 1,580.93 mi (2,544.27 km) |
| Whitburn to Knezha | 1,490.78 mi (2,399.18 km) |
| Whitburn to Kostinbrod | 1,493.91 mi (2,404.22 km) |
| Whitburn to Kozloduy | 1,464.58 mi (2,357.02 km) |
| Whitburn to Kyustendil | 1,502.41 mi (2,417.89 km) |
| Whitburn to Levski | 1,534.82 mi (2,470.05 km) |
| Whitburn to Lom | 1,444.90 mi (2,325.34 km) |
| Whitburn to Lovech | 1,531.18 mi (2,464.19 km) |
| Whitburn to Lukovit | 1,508.39 mi (2,427.52 km) |
| Whitburn to Lyaskovets | 1,568.70 mi (2,524.57 km) |
| Whitburn to Mezdra | 1,494.32 mi (2,404.88 km) |
| Whitburn to Momchilgrad | 1,635.66 mi (2,632.33 km) |
