| West Carson to Castelfidardo | 6,294.81 mi (10,130.52 km) |
| West Carson to Castelfiorentino | 6,205.98 mi (9,987.56 km) |
| West Carson to Castelfranco di Sopra | 6,223.68 mi (10,016.05 km) |
| West Carson to Castelfranco di Sotto | 6,193.71 mi (9,967.82 km) |
| West Carson to Castelfranco Emilia | 6,155.98 mi (9,907.09 km) |
| West Carson to Castelfranco Veneto | 6,126.48 mi (9,859.62 km) |
| West Carson to Castellabate | 6,513.07 mi (10,481.77 km) |
| West Carson to Castellammare del Golfo | 6,566.95 mi (10,568.49 km) |
| West Carson to Castellammare di Stabia | 6,475.16 mi (10,420.77 km) |
| West Carson to Castellamonte | 6,007.73 mi (9,668.51 km) |
| West Carson to Castellana Grotte | 6,548.76 mi (10,539.21 km) |
| West Carson to Castellaneta | 6,555.60 mi (10,550.22 km) |
| West Carson to Castellanza | 6,034.08 mi (9,710.91 km) |
| West Carson to Castellarano | 6,149.02 mi (9,895.90 km) |
| West Carson to Castelleone | 6,078.24 mi (9,781.98 km) |
