| Greenford to Karlovo | 1,323.97 mi (2,130.72 km) |
| Greenford to Karnobat | 1,414.14 mi (2,275.84 km) |
| Greenford to Kavarna | 1,439.66 mi (2,316.91 km) |
| Greenford to Kazanlak | 1,349.38 mi (2,171.62 km) |
| Greenford to Knezha | 1,259.86 mi (2,027.54 km) |
| Greenford to Kostinbrod | 1,252.03 mi (2,014.95 km) |
| Greenford to Kozloduy | 1,234.35 mi (1,986.50 km) |
| Greenford to Kyustendil | 1,253.11 mi (2,016.69 km) |
| Greenford to Levski | 1,308.47 mi (2,105.77 km) |
| Greenford to Lom | 1,212.27 mi (1,950.97 km) |
| Greenford to Lovech | 1,300.43 mi (2,092.84 km) |
| Greenford to Lukovit | 1,275.18 mi (2,052.21 km) |
| Greenford to Lyaskovets | 1,343.10 mi (2,161.52 km) |
| Greenford to Mezdra | 1,258.07 mi (2,024.66 km) |
| Greenford to Momchilgrad | 1,395.38 mi (2,245.65 km) |
