| Prospect Heights to Castelletto sopra Ticino | 4,498.95 mi (7,240.37 km) |
| Prospect Heights to Castelli Calepio | 4,551.81 mi (7,325.43 km) |
| Prospect Heights to Castelnovo ne' Monti | 4,620.93 mi (7,436.67 km) |
| Prospect Heights to Castelnuovo Berardenga | 4,710.24 mi (7,580.39 km) |
| Prospect Heights to Castelnuovo di Porto | 4,801.93 mi (7,727.96 km) |
| Prospect Heights to Castelnuovo di Verona | 4,593.72 mi (7,392.88 km) |
| Prospect Heights to Castelnuovo Rangone | 4,637.01 mi (7,462.55 km) |
| Prospect Heights to Castelvetrano | 5,009.52 mi (8,062.05 km) |
| Prospect Heights to Castelvetro di Modena | 4,639.76 mi (7,466.97 km) |
| Prospect Heights to Castenaso | 4,659.72 mi (7,499.10 km) |
| Prospect Heights to Castenedolo | 4,573.93 mi (7,361.03 km) |
| Prospect Heights to Castiglion Fiorentino | 4,726.78 mi (7,607.02 km) |
| Prospect Heights to Castiglione del Lago | 4,740.66 mi (7,629.35 km) |
| Prospect Heights to Castiglione delle Stiviere | 4,584.74 mi (7,378.43 km) |
| Prospect Heights to Castrolibero | 5,075.43 mi (8,168.11 km) |
