| Failsworth to Karlovo | 1,440.62 mi (2,318.45 km) |
| Failsworth to Karnobat | 1,525.60 mi (2,455.22 km) |
| Failsworth to Kavarna | 1,544.48 mi (2,485.60 km) |
| Failsworth to Kazanlak | 1,464.71 mi (2,357.22 km) |
| Failsworth to Knezha | 1,374.56 mi (2,212.15 km) |
| Failsworth to Kostinbrod | 1,371.89 mi (2,207.85 km) |
| Failsworth to Kozloduy | 1,348.63 mi (2,170.41 km) |
| Failsworth to Kyustendil | 1,376.47 mi (2,215.21 km) |
| Failsworth to Levski | 1,421.19 mi (2,287.18 km) |
| Failsworth to Lom | 1,327.60 mi (2,136.57 km) |
| Failsworth to Lovech | 1,415.20 mi (2,277.55 km) |
| Failsworth to Lukovit | 1,391.03 mi (2,238.64 km) |
| Failsworth to Lyaskovets | 1,455.59 mi (2,342.55 km) |
| Failsworth to Mezdra | 1,375.29 mi (2,213.32 km) |
| Failsworth to Momchilgrad | 1,514.94 mi (2,438.07 km) |
