| West Des Moines to Castelfidardo | 5,034.91 mi (8,102.90 km) |
| West Des Moines to Castelfiorentino | 4,931.12 mi (7,935.87 km) |
| West Des Moines to Castelfranco di Sopra | 4,952.62 mi (7,970.46 km) |
| West Des Moines to Castelfranco di Sotto | 4,918.38 mi (7,915.37 km) |
| West Des Moines to Castelfranco Emilia | 4,890.03 mi (7,869.74 km) |
| West Des Moines to Castelfranco Veneto | 4,875.26 mi (7,845.97 km) |
| West Des Moines to Castellabate | 5,236.61 mi (8,427.51 km) |
| West Des Moines to Castellammare del Golfo | 5,260.59 mi (8,466.10 km) |
| West Des Moines to Castellammare di Stabia | 5,198.87 mi (8,366.77 km) |
| West Des Moines to Castellamonte | 4,729.01 mi (7,610.60 km) |
| West Des Moines to Castellana Grotte | 5,292.05 mi (8,516.73 km) |
| West Des Moines to Castellaneta | 5,295.28 mi (8,521.92 km) |
| West Des Moines to Castellanza | 4,764.15 mi (7,667.16 km) |
| West Des Moines to Castellarano | 4,881.19 mi (7,855.52 km) |
| West Des Moines to Castelleone | 4,810.56 mi (7,741.85 km) |
