| Borne to Karlovo | 1,070.27 mi (1,722.43 km) |
| Borne to Karnobat | 1,150.88 mi (1,852.16 km) |
| Borne to Kavarna | 1,166.33 mi (1,877.02 km) |
| Borne to Kazanlak | 1,093.07 mi (1,759.13 km) |
| Borne to Knezha | 1,002.86 mi (1,613.94 km) |
| Borne to Kostinbrod | 1,005.21 mi (1,617.72 km) |
| Borne to Kozloduy | 976.70 mi (1,571.85 km) |
| Borne to Kyustendil | 1,013.98 mi (1,631.85 km) |
| Borne to Levski | 1,047.70 mi (1,686.12 km) |
| Borne to Lom | 956.69 mi (1,539.65 km) |
| Borne to Lovech | 1,043.35 mi (1,679.10 km) |
| Borne to Lukovit | 1,020.21 mi (1,641.87 km) |
| Borne to Lyaskovets | 1,081.80 mi (1,740.99 km) |
| Borne to Mezdra | 1,005.85 mi (1,618.76 km) |
| Borne to Momchilgrad | 1,147.05 mi (1,845.99 km) |
