| Cedar Rapids to Collegno | 4,636.39 mi (7,461.54 km) |
| Cedar Rapids to Cologno al Serio | 4,696.83 mi (7,558.81 km) |
| Cedar Rapids to Cologno Monzese | 4,683.09 mi (7,536.71 km) |
| Cedar Rapids to Colorno | 4,750.78 mi (7,645.64 km) |
| Cedar Rapids to Comacchio | 4,829.30 mi (7,772.01 km) |
| Cedar Rapids to Comiso | 5,277.66 mi (8,493.57 km) |
| Cedar Rapids to Como | 4,663.82 mi (7,505.70 km) |
| Cedar Rapids to Concordia Sagittaria | 4,807.06 mi (7,736.21 km) |
| Cedar Rapids to Concorezzo | 4,682.69 mi (7,536.07 km) |
| Cedar Rapids to Conegliano | 4,781.28 mi (7,694.73 km) |
| Cedar Rapids to Conselice | 4,824.14 mi (7,763.70 km) |
| Cedar Rapids to Conselve | 4,793.89 mi (7,715.02 km) |
| Cedar Rapids to Conversano | 5,187.31 mi (8,348.17 km) |
| Cedar Rapids to Copertino | 5,256.11 mi (8,458.90 km) |
| Cedar Rapids to Copparo | 4,807.27 mi (7,736.55 km) |
