| Longton to Karlovo | 1,427.43 mi (2,297.22 km) |
| Longton to Karnobat | 1,514.05 mi (2,436.63 km) |
| Longton to Kavarna | 1,534.91 mi (2,470.20 km) |
| Longton to Kazanlak | 1,451.94 mi (2,336.67 km) |
| Longton to Knezha | 1,361.93 mi (2,191.81 km) |
| Longton to Kostinbrod | 1,357.65 mi (2,184.92 km) |
| Longton to Kozloduy | 1,336.11 mi (2,150.25 km) |
| Longton to Kyustendil | 1,361.10 mi (2,190.48 km) |
| Longton to Levski | 1,409.19 mi (2,267.87 km) |
| Longton to Lom | 1,314.74 mi (2,115.87 km) |
| Longton to Lovech | 1,402.58 mi (2,257.23 km) |
| Longton to Lukovit | 1,378.05 mi (2,217.76 km) |
| Longton to Lyaskovets | 1,443.69 mi (2,323.39 km) |
| Longton to Mezdra | 1,361.88 mi (2,191.73 km) |
| Longton to Momchilgrad | 1,500.88 mi (2,415.43 km) |
