| Farnworth to Karlovo | 1,450.79 mi (2,334.83 km) |
| Farnworth to Karnobat | 1,535.83 mi (2,471.67 km) |
| Farnworth to Kavarna | 1,554.72 mi (2,502.09 km) |
| Farnworth to Kazanlak | 1,474.90 mi (2,373.62 km) |
| Farnworth to Knezha | 1,384.76 mi (2,228.55 km) |
| Farnworth to Kostinbrod | 1,382.03 mi (2,224.16 km) |
| Farnworth to Kozloduy | 1,358.83 mi (2,186.82 km) |
| Farnworth to Kyustendil | 1,386.54 mi (2,231.43 km) |
| Farnworth to Levski | 1,431.40 mi (2,303.62 km) |
| Farnworth to Lom | 1,337.79 mi (2,152.96 km) |
| Farnworth to Lovech | 1,425.40 mi (2,293.96 km) |
| Farnworth to Lukovit | 1,401.21 mi (2,255.03 km) |
| Farnworth to Lyaskovets | 1,465.81 mi (2,358.99 km) |
| Farnworth to Mezdra | 1,385.46 mi (2,229.68 km) |
| Farnworth to Momchilgrad | 1,525.09 mi (2,454.39 km) |
