| Alfena to Karlovo | 1,704.74 mi (2,743.51 km) |
| Alfena to Karnobat | 1,814.19 mi (2,919.65 km) |
| Alfena to Kavarna | 1,873.26 mi (3,014.72 km) |
| Alfena to Kazanlak | 1,734.82 mi (2,791.93 km) |
| Alfena to Knezha | 1,661.21 mi (2,673.46 km) |
| Alfena to Kostinbrod | 1,623.14 mi (2,612.20 km) |
| Alfena to Kozloduy | 1,641.91 mi (2,642.39 km) |
| Alfena to Kyustendil | 1,601.06 mi (2,576.66 km) |
| Alfena to Levski | 1,714.59 mi (2,759.36 km) |
| Alfena to Lom | 1,617.02 mi (2,602.35 km) |
| Alfena to Lovech | 1,695.73 mi (2,729.01 km) |
| Alfena to Lukovit | 1,667.64 mi (2,683.81 km) |
| Alfena to Lyaskovets | 1,746.03 mi (2,809.96 km) |
| Alfena to Mezdra | 1,644.68 mi (2,646.86 km) |
| Alfena to Momchilgrad | 1,748.19 mi (2,813.43 km) |
