| Hebburn to Karlovo | 1,455.49 mi (2,342.38 km) |
| Hebburn to Karnobat | 1,535.22 mi (2,470.70 km) |
| Hebburn to Kavarna | 1,548.11 mi (2,491.44 km) |
| Hebburn to Kazanlak | 1,478.20 mi (2,378.93 km) |
| Hebburn to Knezha | 1,388.00 mi (2,233.77 km) |
| Hebburn to Kostinbrod | 1,390.22 mi (2,237.35 km) |
| Hebburn to Kozloduy | 1,361.82 mi (2,191.64 km) |
| Hebburn to Kyustendil | 1,398.22 mi (2,250.22 km) |
| Hebburn to Levski | 1,432.52 mi (2,305.41 km) |
| Hebburn to Lom | 1,341.90 mi (2,159.58 km) |
| Hebburn to Lovech | 1,428.46 mi (2,298.88 km) |
| Hebburn to Lukovit | 1,405.42 mi (2,261.81 km) |
| Hebburn to Lyaskovets | 1,466.51 mi (2,360.13 km) |
| Hebburn to Mezdra | 1,391.08 mi (2,238.72 km) |
| Hebburn to Momchilgrad | 1,532.22 mi (2,465.87 km) |
