| Castelfranco Emilia to Karlovo | 700.19 mi (1,126.85 km) |
| Castelfranco Emilia to Karnobat | 807.00 mi (1,298.75 km) |
| Castelfranco Emilia to Kavarna | 860.78 mi (1,385.29 km) |
| Castelfranco Emilia to Kazanlak | 729.70 mi (1,174.34 km) |
| Castelfranco Emilia to Knezha | 650.82 mi (1,047.40 km) |
| Castelfranco Emilia to Kostinbrod | 619.24 mi (996.58 km) |
| Castelfranco Emilia to Kozloduy | 630.09 mi (1,014.03 km) |
| Castelfranco Emilia to Kyustendil | 604.38 mi (972.66 km) |
| Castelfranco Emilia to Levski | 704.28 mi (1,133.43 km) |
| Castelfranco Emilia to Lom | 605.22 mi (974.00 km) |
| Castelfranco Emilia to Lovech | 687.29 mi (1,106.09 km) |
| Castelfranco Emilia to Lukovit | 659.25 mi (1,060.96 km) |
| Castelfranco Emilia to Lyaskovets | 736.93 mi (1,185.98 km) |
| Castelfranco Emilia to Mezdra | 637.14 mi (1,025.37 km) |
| Castelfranco Emilia to Momchilgrad | 754.17 mi (1,213.72 km) |
