| Busto Garolfo to Karlovo | 813.57 mi (1,309.32 km) |
| Busto Garolfo to Karnobat | 918.22 mi (1,477.74 km) |
| Busto Garolfo to Kavarna | 967.12 mi (1,556.42 km) |
| Busto Garolfo to Kazanlak | 842.58 mi (1,356.00 km) |
| Busto Garolfo to Knezha | 760.63 mi (1,224.12 km) |
| Busto Garolfo to Kostinbrod | 733.56 mi (1,180.55 km) |
| Busto Garolfo to Kozloduy | 738.58 mi (1,188.63 km) |
| Busto Garolfo to Kyustendil | 721.69 mi (1,161.45 km) |
| Busto Garolfo to Levski | 813.80 mi (1,309.68 km) |
| Busto Garolfo to Lom | 713.92 mi (1,148.94 km) |
| Busto Garolfo to Lovech | 798.42 mi (1,284.93 km) |
| Busto Garolfo to Lukovit | 770.60 mi (1,240.17 km) |
| Busto Garolfo to Lyaskovets | 847.24 mi (1,363.50 km) |
| Busto Garolfo to Mezdra | 749.24 mi (1,205.79 km) |
| Busto Garolfo to Momchilgrad | 871.24 mi (1,402.12 km) |
