| Half Moon Bay to Cervignano del Friuli | 6,060.24 mi (9,753.01 km) |
| Half Moon Bay to Cesa | 6,365.40 mi (10,244.12 km) |
| Half Moon Bay to Cesano Maderno | 5,954.98 mi (9,583.62 km) |
| Half Moon Bay to Cesena | 6,126.89 mi (9,860.28 km) |
| Half Moon Bay to Cesenatico | 6,127.60 mi (9,861.42 km) |
| Half Moon Bay to Cetraro | 6,499.50 mi (10,459.93 km) |
| Half Moon Bay to Cherasco | 5,971.71 mi (9,610.53 km) |
| Half Moon Bay to Chiampo | 6,019.94 mi (9,688.15 km) |
| Half Moon Bay to Chiaravalle | 6,188.09 mi (9,958.77 km) |
| Half Moon Bay to Chiari | 5,982.27 mi (9,627.53 km) |
| Half Moon Bay to Chiavari | 6,033.48 mi (9,709.95 km) |
| Half Moon Bay to Chieri | 5,950.40 mi (9,576.25 km) |
| Half Moon Bay to Chieti | 6,283.40 mi (10,112.15 km) |
| Half Moon Bay to Chioggia | 6,066.21 mi (9,762.63 km) |
| Half Moon Bay to Chiusi | 6,182.49 mi (9,949.75 km) |
