| Kyustendil to Castelli Calepio | 675.70 mi (1,087.43 km) |
| Kyustendil to Castelnovo ne' Monti | 634.02 mi (1,020.36 km) |
| Kyustendil to Castelnuovo Berardenga | 570.89 mi (918.76 km) |
| Kyustendil to Castelnuovo di Porto | 520.95 mi (838.39 km) |
| Kyustendil to Castelnuovo di Verona | 631.57 mi (1,016.42 km) |
| Kyustendil to Castelnuovo Rangone | 609.54 mi (980.96 km) |
| Kyustendil to Castelvetrano | 611.91 mi (984.78 km) |
| Kyustendil to Castelvetro di Modena | 608.09 mi (978.63 km) |
| Kyustendil to Castenaso | 583.03 mi (938.30 km) |
| Kyustendil to Castenedolo | 654.21 mi (1,052.84 km) |
| Kyustendil to Castiglion Fiorentino | 550.09 mi (885.29 km) |
| Kyustendil to Castiglione del Lago | 542.80 mi (873.56 km) |
| Kyustendil to Castiglione delle Stiviere | 643.42 mi (1,035.48 km) |
| Kyustendil to Castrolibero | 396.06 mi (637.40 km) |
| Kyustendil to Castrovillari | 378.23 mi (608.70 km) |
