| Oakland to Carmona | 5,853.42 mi (9,420.16 km) |
| Oakland to Cartagena | 6,023.49 mi (9,693.88 km) |
| Oakland to Cartama | 5,929.39 mi (9,542.43 km) |
| Oakland to Cartaya | 5,802.75 mi (9,338.63 km) |
| Oakland to Caspe | 5,872.14 mi (9,450.30 km) |
| Oakland to Cassa de la Selva | 5,937.29 mi (9,555.14 km) |
| Oakland to Castalla | 5,984.15 mi (9,630.56 km) |
| Oakland to Castellbisbal | 5,928.91 mi (9,541.65 km) |
| Oakland to Castelldefels | 5,938.99 mi (9,557.87 km) |
| Oakland to Castello de Ampurias | 5,924.53 mi (9,534.60 km) |
| Oakland to Castellon de la Plana | 5,936.20 mi (9,553.39 km) |
| Oakland to Castilleja de la Cuesta | 5,841.21 mi (9,400.52 km) |
| Oakland to Catarroja | 5,952.64 mi (9,579.84 km) |
| Oakland to Catral | 6,001.53 mi (9,658.53 km) |
| Oakland to Caudete | 5,967.09 mi (9,603.11 km) |
