| Southbourne to Karlovo | 1,369.38 mi (2,203.80 km) |
| Southbourne to Karnobat | 1,462.71 mi (2,354.00 km) |
| Southbourne to Kavarna | 1,492.17 mi (2,401.41 km) |
| Southbourne to Kazanlak | 1,395.62 mi (2,246.03 km) |
| Southbourne to Knezha | 1,306.83 mi (2,103.13 km) |
| Southbourne to Kostinbrod | 1,295.42 mi (2,084.77 km) |
| Southbourne to Kozloduy | 1,281.71 mi (2,062.72 km) |
| Southbourne to Kyustendil | 1,293.84 mi (2,082.23 km) |
| Southbourne to Levski | 1,356.57 mi (2,183.19 km) |
| Southbourne to Lom | 1,259.01 mi (2,026.19 km) |
| Southbourne to Lovech | 1,347.21 mi (2,168.13 km) |
| Southbourne to Lukovit | 1,321.33 mi (2,126.47 km) |
| Southbourne to Lyaskovets | 1,391.24 mi (2,238.98 km) |
| Southbourne to Mezdra | 1,303.32 mi (2,097.49 km) |
| Southbourne to Momchilgrad | 1,438.48 mi (2,315.01 km) |
