| Castellamonte to Karlovo | 868.49 mi (1,397.71 km) |
| Castellamonte to Karnobat | 973.84 mi (1,567.25 km) |
| Castellamonte to Kavarna | 1,023.83 mi (1,647.70 km) |
| Castellamonte to Kazanlak | 897.68 mi (1,444.67 km) |
| Castellamonte to Knezha | 816.53 mi (1,314.08 km) |
| Castellamonte to Kostinbrod | 788.11 mi (1,268.35 km) |
| Castellamonte to Kozloduy | 794.76 mi (1,279.04 km) |
| Castellamonte to Kyustendil | 774.98 mi (1,247.22 km) |
| Castellamonte to Levski | 869.80 mi (1,399.80 km) |
| Castellamonte to Lom | 770.04 mi (1,239.26 km) |
| Castellamonte to Lovech | 854.01 mi (1,374.39 km) |
| Castellamonte to Lukovit | 826.11 mi (1,329.50 km) |
| Castellamonte to Lyaskovets | 903.07 mi (1,453.34 km) |
| Castellamonte to Mezdra | 804.52 mi (1,294.76 km) |
| Castellamonte to Momchilgrad | 924.71 mi (1,488.18 km) |
