| San Diego to Corato | 6,531.25 mi (10,511.03 km) |
| San Diego to Corbetta | 6,060.90 mi (9,754.08 km) |
| San Diego to Corciano | 6,291.97 mi (10,125.95 km) |
| San Diego to Cordenons | 6,155.16 mi (9,905.77 km) |
| San Diego to Cori | 6,391.20 mi (10,285.65 km) |
| San Diego to Coriano | 6,258.38 mi (10,071.89 km) |
| San Diego to Corigliano Calabro | 6,619.77 mi (10,653.49 km) |
| San Diego to Corleone | 6,606.94 mi (10,632.85 km) |
| San Diego to Cormano | 6,064.89 mi (9,760.50 km) |
| San Diego to Cornaredo | 6,063.05 mi (9,757.54 km) |
| San Diego to Cornate d'Adda | 6,069.62 mi (9,768.10 km) |
| San Diego to Cornedo Vicentino | 6,131.99 mi (9,868.48 km) |
| San Diego to Correggio | 6,157.63 mi (9,909.75 km) |
| San Diego to Corridonia | 6,325.79 mi (10,180.37 km) |
| San Diego to Corsico | 6,069.18 mi (9,767.40 km) |
