| Cedar Rapids to Cortona | 4,884.99 mi (7,861.64 km) |
| Cedar Rapids to Cosenza | 5,232.73 mi (8,421.27 km) |
| Cedar Rapids to Cossato | 4,638.90 mi (7,465.58 km) |
| Cedar Rapids to Costa Volpino | 4,701.39 mi (7,566.15 km) |
| Cedar Rapids to Creazzo | 4,766.36 mi (7,670.72 km) |
| Cedar Rapids to Crema | 4,705.44 mi (7,572.68 km) |
| Cedar Rapids to Cremona | 4,728.80 mi (7,610.27 km) |
| Cedar Rapids to Crevalcore | 4,789.40 mi (7,707.80 km) |
| Cedar Rapids to Crispiano | 5,209.13 mi (8,383.29 km) |
| Cedar Rapids to Crosia | 5,240.20 mi (8,433.29 km) |
| Cedar Rapids to Crotone | 5,276.76 mi (8,492.12 km) |
| Cedar Rapids to Cuneo | 4,664.58 mi (7,506.91 km) |
| Cedar Rapids to Cuorgne | 4,626.36 mi (7,445.40 km) |
| Cedar Rapids to Cusano Milanino | 4,678.56 mi (7,529.41 km) |
| Cedar Rapids to Cutro | 5,273.94 mi (8,487.59 km) |
