| Castelnuovo Rangone to Karlovo | 705.70 mi (1,135.71 km) |
| Castelnuovo Rangone to Karnobat | 812.65 mi (1,307.83 km) |
| Castelnuovo Rangone to Kavarna | 866.71 mi (1,394.83 km) |
| Castelnuovo Rangone to Kazanlak | 735.24 mi (1,183.25 km) |
| Castelnuovo Rangone to Knezha | 656.59 mi (1,056.68 km) |
| Castelnuovo Rangone to Kostinbrod | 624.69 mi (1,005.34 km) |
| Castelnuovo Rangone to Kozloduy | 635.94 mi (1,023.45 km) |
| Castelnuovo Rangone to Kyustendil | 609.54 mi (980.96 km) |
| Castelnuovo Rangone to Levski | 710.06 mi (1,142.73 km) |
| Castelnuovo Rangone to Lom | 611.07 mi (983.42 km) |
| Castelnuovo Rangone to Lovech | 692.97 mi (1,115.23 km) |
| Castelnuovo Rangone to Lukovit | 664.92 mi (1,070.08 km) |
| Castelnuovo Rangone to Lyaskovets | 742.65 mi (1,195.18 km) |
| Castelnuovo Rangone to Mezdra | 642.75 mi (1,034.41 km) |
| Castelnuovo Rangone to Momchilgrad | 759.33 mi (1,222.02 km) |
