| Cedar Rapids to Castelletto sopra Ticino | 4,650.49 mi (7,484.24 km) |
| Cedar Rapids to Castelli Calepio | 4,702.29 mi (7,567.60 km) |
| Cedar Rapids to Castelnovo ne' Monti | 4,773.07 mi (7,681.51 km) |
| Cedar Rapids to Castelnuovo Berardenga | 4,863.16 mi (7,826.50 km) |
| Cedar Rapids to Castelnuovo di Porto | 4,955.89 mi (7,975.73 km) |
| Cedar Rapids to Castelnuovo di Verona | 4,743.71 mi (7,634.27 km) |
| Cedar Rapids to Castelnuovo Rangone | 4,788.42 mi (7,706.21 km) |
| Cedar Rapids to Castelvetrano | 5,170.10 mi (8,320.48 km) |
| Cedar Rapids to Castelvetro di Modena | 4,791.24 mi (7,710.75 km) |
| Cedar Rapids to Castenaso | 4,810.67 mi (7,742.02 km) |
| Cedar Rapids to Castenedolo | 4,724.32 mi (7,603.06 km) |
| Cedar Rapids to Castiglion Fiorentino | 4,879.29 mi (7,852.47 km) |
| Cedar Rapids to Castiglione del Lago | 4,893.39 mi (7,875.15 km) |
| Cedar Rapids to Castiglione delle Stiviere | 4,735.06 mi (7,620.34 km) |
| Cedar Rapids to Castrolibero | 5,229.99 mi (8,416.86 km) |
