| West Des Moines to Collegno | 4,736.59 mi (7,622.81 km) |
| West Des Moines to Cologno al Serio | 4,795.76 mi (7,718.03 km) |
| West Des Moines to Cologno Monzese | 4,782.25 mi (7,696.28 km) |
| West Des Moines to Colorno | 4,849.91 mi (7,805.18 km) |
| West Des Moines to Comacchio | 4,927.81 mi (7,930.54 km) |
| West Des Moines to Comiso | 5,380.26 mi (8,658.69 km) |
| West Des Moines to Como | 4,762.84 mi (7,665.05 km) |
| West Des Moines to Concordia Sagittaria | 4,904.44 mi (7,892.93 km) |
| West Des Moines to Concorezzo | 4,781.77 mi (7,695.52 km) |
| West Des Moines to Conegliano | 4,878.82 mi (7,851.70 km) |
| West Des Moines to Conselice | 4,922.94 mi (7,922.71 km) |
| West Des Moines to Conselve | 4,892.13 mi (7,873.12 km) |
| West Des Moines to Conversano | 5,286.17 mi (8,507.27 km) |
| West Des Moines to Copertino | 5,354.98 mi (8,618.01 km) |
| West Des Moines to Copparo | 4,905.78 mi (7,895.10 km) |
