| Asenovgrad to Castelli Calepio | 785.38 mi (1,263.95 km) |
| Asenovgrad to Castelnovo ne' Monti | 746.16 mi (1,200.82 km) |
| Asenovgrad to Castelnuovo Berardenga | 684.15 mi (1,101.03 km) |
| Asenovgrad to Castelnuovo di Porto | 633.73 mi (1,019.89 km) |
| Asenovgrad to Castelnuovo di Verona | 741.38 mi (1,193.13 km) |
| Asenovgrad to Castelnuovo Rangone | 721.36 mi (1,160.91 km) |
| Asenovgrad to Castelvetrano | 706.10 mi (1,136.36 km) |
| Asenovgrad to Castelvetro di Modena | 720.00 mi (1,158.73 km) |
| Asenovgrad to Castenaso | 694.79 mi (1,118.16 km) |
| Asenovgrad to Castenedolo | 764.14 mi (1,229.76 km) |
| Asenovgrad to Castiglion Fiorentino | 663.34 mi (1,067.54 km) |
| Asenovgrad to Castiglione del Lago | 656.13 mi (1,055.94 km) |
| Asenovgrad to Castiglione delle Stiviere | 753.44 mi (1,212.54 km) |
| Asenovgrad to Castrolibero | 490.73 mi (789.75 km) |
| Asenovgrad to Castrovillari | 477.09 mi (767.80 km) |
