| Borgo a Buggiano to Karlovo | 712.40 mi (1,146.50 km) |
| Borgo a Buggiano to Karnobat | 820.88 mi (1,321.08 km) |
| Borgo a Buggiano to Kavarna | 878.66 mi (1,414.06 km) |
| Borgo a Buggiano to Kazanlak | 742.28 mi (1,194.59 km) |
| Borgo a Buggiano to Knezha | 666.75 mi (1,073.04 km) |
| Borgo a Buggiano to Kostinbrod | 630.90 mi (1,015.34 km) |
| Borgo a Buggiano to Kozloduy | 647.30 mi (1,041.73 km) |
| Borgo a Buggiano to Kyustendil | 612.51 mi (985.74 km) |
| Borgo a Buggiano to Levski | 720.18 mi (1,159.02 km) |
| Borgo a Buggiano to Lom | 622.42 mi (1,001.69 km) |
| Borgo a Buggiano to Lovech | 701.81 mi (1,129.46 km) |
| Borgo a Buggiano to Lukovit | 673.71 mi (1,084.22 km) |
| Borgo a Buggiano to Lyaskovets | 751.96 mi (1,210.16 km) |
| Borgo a Buggiano to Mezdra | 650.99 mi (1,047.67 km) |
| Borgo a Buggiano to Momchilgrad | 761.86 mi (1,226.10 km) |
