| Sanlucar de Barrameda to Carlsbad (New Mexico) | 5,308.20 mi (8,542.72 km) |
| Sanlucar de Barrameda to Carmel (Indiana) | 4,176.46 mi (6,721.36 km) |
| Sanlucar de Barrameda to Carmichael (California) | 5,784.22 mi (9,308.80 km) |
| Sanlucar de Barrameda to Carney (Maryland) | 3,720.66 mi (5,987.83 km) |
| Sanlucar de Barrameda to Carnot-Moon (Pennsylvania) | 3,874.50 mi (6,235.41 km) |
| Sanlucar de Barrameda to Carol Stream (Illinois) | 4,213.40 mi (6,780.81 km) |
| Sanlucar de Barrameda to Carolina (Puerto Rico) | 3,801.51 mi (6,117.94 km) |
| Sanlucar de Barrameda to Carolina Forest (South Carolina) | 3,996.61 mi (6,431.93 km) |
| Sanlucar de Barrameda to Carpentersville (Illinois) | 4,214.84 mi (6,783.12 km) |
| Sanlucar de Barrameda to Carpinteria (California) | 5,908.75 mi (9,509.22 km) |
| Sanlucar de Barrameda to Carrboro (North Carolina) | 3,942.78 mi (6,345.29 km) |
| Sanlucar de Barrameda to Carroll (Iowa) | 4,517.87 mi (7,270.82 km) |
| Sanlucar de Barrameda to Carrollton (Georgia) | 4,319.61 mi (6,951.74 km) |
| Sanlucar de Barrameda to Carrollton (Texas) | 4,931.20 mi (7,936.00 km) |
| Sanlucar de Barrameda to Carrollwood (Florida) | 4,367.99 mi (7,029.59 km) |
