| Dudley to Karlovo | 1,415.13 mi (2,277.43 km) |
| Dudley to Karnobat | 1,503.23 mi (2,419.22 km) |
| Dudley to Kavarna | 1,525.90 mi (2,455.70 km) |
| Dudley to Kazanlak | 1,440.03 mi (2,317.50 km) |
| Dudley to Knezha | 1,350.18 mi (2,172.90 km) |
| Dudley to Kostinbrod | 1,344.41 mi (2,163.62 km) |
| Dudley to Kozloduy | 1,324.48 mi (2,131.54 km) |
| Dudley to Kyustendil | 1,346.83 mi (2,167.51 km) |
| Dudley to Levski | 1,398.00 mi (2,249.87 km) |
| Dudley to Lom | 1,302.81 mi (2,096.67 km) |
| Dudley to Lovech | 1,390.81 mi (2,238.30 km) |
| Dudley to Lukovit | 1,365.98 mi (2,198.34 km) |
| Dudley to Lyaskovets | 1,432.57 mi (2,305.50 km) |
| Dudley to Mezdra | 1,349.41 mi (2,171.66 km) |
| Dudley to Momchilgrad | 1,487.74 mi (2,394.29 km) |
