| Belas to Karlovo | 1,792.40 mi (2,884.59 km) |
| Belas to Karnobat | 1,902.82 mi (3,062.29 km) |
| Belas to Kavarna | 1,967.01 mi (3,165.59 km) |
| Belas to Kazanlak | 1,822.59 mi (2,933.18 km) |
| Belas to Knezha | 1,753.89 mi (2,822.61 km) |
| Belas to Kostinbrod | 1,711.25 mi (2,753.99 km) |
| Belas to Kozloduy | 1,736.26 mi (2,794.24 km) |
| Belas to Kyustendil | 1,685.48 mi (2,712.52 km) |
| Belas to Levski | 1,806.77 mi (2,907.71 km) |
| Belas to Lom | 1,711.55 mi (2,754.47 km) |
| Belas to Lovech | 1,786.36 mi (2,874.87 km) |
| Belas to Lukovit | 1,758.49 mi (2,830.02 km) |
| Belas to Lyaskovets | 1,836.83 mi (2,956.08 km) |
| Belas to Mezdra | 1,735.07 mi (2,792.32 km) |
| Belas to Momchilgrad | 1,829.37 mi (2,944.09 km) |
