| Castenedolo to Karlovo | 745.33 mi (1,199.50 km) |
| Castenedolo to Karnobat | 849.80 mi (1,367.62 km) |
| Castenedolo to Kavarna | 898.69 mi (1,446.30 km) |
| Castenedolo to Kazanlak | 774.28 mi (1,246.09 km) |
| Castenedolo to Knezha | 692.17 mi (1,113.94 km) |
| Castenedolo to Kostinbrod | 665.47 mi (1,070.97 km) |
| Castenedolo to Kozloduy | 670.10 mi (1,078.42 km) |
| Castenedolo to Kyustendil | 654.21 mi (1,052.84 km) |
| Castenedolo to Levski | 745.33 mi (1,199.49 km) |
| Castenedolo to Lom | 645.44 mi (1,038.74 km) |
| Castenedolo to Lovech | 730.01 mi (1,174.83 km) |
| Castenedolo to Lukovit | 702.21 mi (1,130.09 km) |
| Castenedolo to Lyaskovets | 778.78 mi (1,253.33 km) |
| Castenedolo to Mezdra | 680.90 mi (1,095.81 km) |
| Castenedolo to Momchilgrad | 803.61 mi (1,293.29 km) |
