| Cedar Rapids to Cassina de' Pecchi | 4,686.97 mi (7,542.95 km) |
| Cedar Rapids to Cassino | 5,036.40 mi (8,105.31 km) |
| Cedar Rapids to Castagneto Carducci | 4,836.03 mi (7,782.84 km) |
| Cedar Rapids to Castano Primo | 4,662.63 mi (7,503.77 km) |
| Cedar Rapids to Castel Bolognese | 4,831.69 mi (7,775.86 km) |
| Cedar Rapids to Castel Gandolfo | 4,979.21 mi (8,013.27 km) |
| Cedar Rapids to Castel Goffredo | 4,738.51 mi (7,625.90 km) |
| Cedar Rapids to Castel Maggiore | 4,804.21 mi (7,731.63 km) |
| Cedar Rapids to Castel Mella | 4,717.49 mi (7,592.06 km) |
| Cedar Rapids to Castel San Giorgio | 5,103.02 mi (8,212.52 km) |
| Cedar Rapids to Castel San Giovanni | 4,709.41 mi (7,579.07 km) |
| Cedar Rapids to Castel San Pietro Terme | 4,819.77 mi (7,756.68 km) |
| Cedar Rapids to Castel Volturno | 5,060.25 mi (8,143.69 km) |
| Cedar Rapids to Castelbuono | 5,211.52 mi (8,387.13 km) |
| Cedar Rapids to Casteldaccia | 5,183.24 mi (8,341.61 km) |
