| Prospect Heights to Cassina de' Pecchi | 4,535.77 mi (7,299.61 km) |
| Prospect Heights to Cassino | 4,882.78 mi (7,858.08 km) |
| Prospect Heights to Castagneto Carducci | 4,681.90 mi (7,534.79 km) |
| Prospect Heights to Castano Primo | 4,510.91 mi (7,259.61 km) |
| Prospect Heights to Castel Bolognese | 4,680.74 mi (7,532.92 km) |
| Prospect Heights to Castel Gandolfo | 4,824.78 mi (7,764.73 km) |
| Prospect Heights to Castel Goffredo | 4,587.99 mi (7,383.65 km) |
| Prospect Heights to Castel Maggiore | 4,653.27 mi (7,488.71 km) |
| Prospect Heights to Castel Mella | 4,567.01 mi (7,349.89 km) |
| Prospect Heights to Castel San Giorgio | 4,949.15 mi (7,964.89 km) |
| Prospect Heights to Castel San Giovanni | 4,557.43 mi (7,334.48 km) |
| Prospect Heights to Castel San Pietro Terme | 4,668.75 mi (7,513.63 km) |
| Prospect Heights to Castel Volturno | 4,905.99 mi (7,895.43 km) |
| Prospect Heights to Castelbuono | 5,052.64 mi (8,131.43 km) |
| Prospect Heights to Casteldaccia | 5,023.95 mi (8,085.26 km) |
