| Bettendorf to Collegno | 4,607.39 mi (7,414.89 km) |
| Bettendorf to Cologno al Serio | 4,669.36 mi (7,514.61 km) |
| Bettendorf to Cologno Monzese | 4,655.37 mi (7,492.09 km) |
| Bettendorf to Colorno | 4,723.06 mi (7,601.03 km) |
| Bettendorf to Comacchio | 4,802.30 mi (7,728.55 km) |
| Bettendorf to Comiso | 5,245.46 mi (8,441.75 km) |
| Bettendorf to Como | 4,636.26 mi (7,461.34 km) |
| Bettendorf to Concordia Sagittaria | 4,781.36 mi (7,694.86 km) |
| Bettendorf to Concorezzo | 4,655.05 mi (7,491.58 km) |
| Bettendorf to Conegliano | 4,755.41 mi (7,653.09 km) |
| Bettendorf to Conselice | 4,796.79 mi (7,719.69 km) |
| Bettendorf to Conselve | 4,767.20 mi (7,672.07 km) |
| Bettendorf to Conversano | 5,159.81 mi (8,303.91 km) |
| Bettendorf to Copertino | 5,228.58 mi (8,414.59 km) |
| Bettendorf to Copparo | 4,780.27 mi (7,693.09 km) |
