| Borken to Karlovo | 1,049.51 mi (1,689.03 km) |
| Borken to Karnobat | 1,131.90 mi (1,821.62 km) |
| Borken to Kavarna | 1,149.43 mi (1,849.82 km) |
| Borken to Kazanlak | 1,072.79 mi (1,726.48 km) |
| Borken to Knezha | 982.55 mi (1,581.26 km) |
| Borken to Kostinbrod | 983.27 mi (1,582.43 km) |
| Borken to Kozloduy | 956.46 mi (1,539.28 km) |
| Borken to Kyustendil | 990.97 mi (1,594.82 km) |
| Borken to Levski | 1,028.13 mi (1,654.62 km) |
| Borken to Lom | 936.06 mi (1,506.45 km) |
| Borken to Lovech | 1,023.12 mi (1,646.55 km) |
| Borken to Lukovit | 999.59 mi (1,608.69 km) |
| Borken to Lyaskovets | 1,062.38 mi (1,709.73 km) |
| Borken to Mezdra | 984.75 mi (1,584.80 km) |
| Borken to Momchilgrad | 1,125.56 mi (1,811.41 km) |
