| Karnobat to Castelli Calepio | 870.30 mi (1,400.62 km) |
| Karnobat to Castelnovo ne' Monti | 838.44 mi (1,349.34 km) |
| Karnobat to Castelnuovo Berardenga | 782.73 mi (1,259.67 km) |
| Karnobat to Castelnuovo di Porto | 739.07 mi (1,189.42 km) |
| Karnobat to Castelnuovo di Verona | 826.88 mi (1,330.73 km) |
| Karnobat to Castelnuovo Rangone | 812.65 mi (1,307.83 km) |
| Karnobat to Castelvetrano | 822.29 mi (1,323.35 km) |
| Karnobat to Castelvetro di Modena | 811.61 mi (1,306.16 km) |
| Karnobat to Castenaso | 786.06 mi (1,265.04 km) |
| Karnobat to Castenedolo | 849.80 mi (1,367.62 km) |
| Karnobat to Castiglion Fiorentino | 761.91 mi (1,226.18 km) |
| Karnobat to Castiglione del Lago | 755.92 mi (1,216.53 km) |
| Karnobat to Castiglione delle Stiviere | 839.40 mi (1,350.88 km) |
| Karnobat to Castrolibero | 606.83 mi (976.60 km) |
| Karnobat to Castrovillari | 592.69 mi (953.84 km) |
