| Altadena to Cervignano del Friuli | 6,133.97 mi (9,871.67 km) |
| Altadena to Cesa | 6,426.13 mi (10,341.85 km) |
| Altadena to Cesano Maderno | 6,014.92 mi (9,680.08 km) |
| Altadena to Cesena | 6,191.49 mi (9,964.24 km) |
| Altadena to Cesenatico | 6,192.89 mi (9,966.49 km) |
| Altadena to Cetraro | 6,561.58 mi (10,559.85 km) |
| Altadena to Cherasco | 6,024.13 mi (9,694.90 km) |
| Altadena to Chiampo | 6,086.26 mi (9,794.90 km) |
| Altadena to Chiaravalle | 6,254.45 mi (10,065.57 km) |
| Altadena to Chiari | 6,044.10 mi (9,727.04 km) |
| Altadena to Chiavari | 6,089.33 mi (9,799.82 km) |
| Altadena to Chieri | 6,004.02 mi (9,662.53 km) |
| Altadena to Chieti | 6,348.44 mi (10,216.82 km) |
| Altadena to Chioggia | 6,134.57 mi (9,872.63 km) |
| Altadena to Chiusi | 6,242.30 mi (10,046.02 km) |
