| California to Cervignano del Friuli | 4,387.89 mi (7,061.62 km) |
| California to Cesa | 4,594.57 mi (7,394.25 km) |
| California to Cesano Maderno | 4,215.03 mi (6,783.44 km) |
| California to Cesena | 4,397.24 mi (7,076.68 km) |
| California to Cesenatico | 4,401.71 mi (7,083.87 km) |
| California to Cetraro | 4,724.95 mi (7,604.07 km) |
| California to Cherasco | 4,189.39 mi (6,742.17 km) |
| California to Chiampo | 4,309.56 mi (6,935.57 km) |
| California to Chiaravalle | 4,462.76 mi (7,182.12 km) |
| California to Chiari | 4,250.34 mi (6,840.27 km) |
| California to Chiavari | 4,264.30 mi (6,862.73 km) |
| California to Chieri | 4,176.33 mi (6,721.15 km) |
| California to Chieti | 4,542.56 mi (7,310.55 km) |
| California to Chioggia | 4,362.93 mi (7,021.46 km) |
| California to Chiusi | 4,422.00 mi (7,116.53 km) |
