| Oakland to Cadiz | 5,872.56 mi (9,450.98 km) |
| Oakland to Calafell | 5,929.23 mi (9,542.17 km) |
| Oakland to Calahorra | 5,750.37 mi (9,254.33 km) |
| Oakland to Calasparra | 5,964.93 mi (9,599.63 km) |
| Oakland to Calatayud | 5,809.92 mi (9,350.16 km) |
| Oakland to Caldas de Montbuy | 5,927.03 mi (9,538.63 km) |
| Oakland to Caldas de Reyes | 5,493.38 mi (8,840.74 km) |
| Oakland to Calella | 5,944.58 mi (9,566.88 km) |
| Oakland to Callosa de Segura | 6,000.67 mi (9,657.14 km) |
| Oakland to Calpe | 6,007.61 mi (9,668.32 km) |
| Oakland to Calvia | 6,046.89 mi (9,731.52 km) |
| Oakland to Camas | 5,840.96 mi (9,400.12 km) |
| Oakland to Cambados | 5,492.11 mi (8,838.70 km) |
| Oakland to Cambre | 5,472.93 mi (8,807.83 km) |
| Oakland to Cambrils | 5,918.52 mi (9,524.93 km) |
