| San Diego to Cervignano del Friuli | 6,183.26 mi (9,950.99 km) |
| San Diego to Cesa | 6,470.99 mi (10,414.06 km) |
| San Diego to Cesano Maderno | 6,060.10 mi (9,752.79 km) |
| San Diego to Cesena | 6,237.87 mi (10,038.89 km) |
| San Diego to Cesenatico | 6,239.49 mi (10,041.48 km) |
| San Diego to Cetraro | 6,606.68 mi (10,632.43 km) |
| San Diego to Cherasco | 6,066.96 mi (9,763.83 km) |
| San Diego to Chiampo | 6,133.33 mi (9,870.64 km) |
| San Diego to Chiaravalle | 6,301.30 mi (10,140.97 km) |
| San Diego to Chiari | 6,089.84 mi (9,800.64 km) |
| San Diego to Chiavari | 6,133.13 mi (9,870.32 km) |
| San Diego to Chieri | 6,047.25 mi (9,732.10 km) |
| San Diego to Chieti | 6,394.75 mi (10,291.36 km) |
| San Diego to Chioggia | 6,182.20 mi (9,949.29 km) |
| San Diego to Chiusi | 6,287.14 mi (10,118.17 km) |
