| Diamond Springs to Castelfidardo | 6,084.67 mi (9,792.33 km) |
| Diamond Springs to Castelfiorentino | 6,003.26 mi (9,661.31 km) |
| Diamond Springs to Castelfranco di Sopra | 6,019.09 mi (9,686.79 km) |
| Diamond Springs to Castelfranco di Sotto | 5,991.32 mi (9,642.11 km) |
| Diamond Springs to Castelfranco Emilia | 5,949.77 mi (9,575.23 km) |
| Diamond Springs to Castelfranco Veneto | 5,914.30 mi (9,518.14 km) |
| Diamond Springs to Castellabate | 6,308.19 mi (10,152.05 km) |
| Diamond Springs to Castellammare del Golfo | 6,376.13 mi (10,261.39 km) |
| Diamond Springs to Castellammare di Stabia | 6,270.56 mi (10,091.49 km) |
| Diamond Springs to Castellamonte | 5,808.66 mi (9,348.13 km) |
| Diamond Springs to Castellana Grotte | 6,334.85 mi (10,194.95 km) |
| Diamond Springs to Castellaneta | 6,343.17 mi (10,208.34 km) |
| Diamond Springs to Castellanza | 5,830.79 mi (9,383.75 km) |
| Diamond Springs to Castellarano | 5,943.71 mi (9,565.48 km) |
| Diamond Springs to Castelleone | 5,873.54 mi (9,452.54 km) |
