| Kostinbrod to Castelli Calepio | 686.53 mi (1,104.86 km) |
| Kostinbrod to Castelnovo ne' Monti | 649.97 mi (1,046.03 km) |
| Kostinbrod to Castelnuovo Berardenga | 591.70 mi (952.25 km) |
| Kostinbrod to Castelnuovo di Porto | 547.80 mi (881.60 km) |
| Kostinbrod to Castelnuovo di Verona | 642.64 mi (1,034.23 km) |
| Kostinbrod to Castelnuovo Rangone | 624.69 mi (1,005.34 km) |
| Kostinbrod to Castelvetrano | 653.42 mi (1,051.59 km) |
| Kostinbrod to Castelvetro di Modena | 623.48 mi (1,003.39 km) |
| Kostinbrod to Castenaso | 598.08 mi (962.52 km) |
| Kostinbrod to Castenedolo | 665.47 mi (1,070.97 km) |
| Kostinbrod to Castiglion Fiorentino | 570.87 mi (918.73 km) |
| Kostinbrod to Castiglione del Lago | 564.61 mi (908.65 km) |
| Kostinbrod to Castiglione delle Stiviere | 654.85 mi (1,053.87 km) |
| Kostinbrod to Castrolibero | 438.04 mi (704.95 km) |
| Kostinbrod to Castrovillari | 418.78 mi (673.97 km) |
