| Sanlucar de Barrameda to Crest Hill (Illinois) | 4,222.66 mi (6,795.71 km) |
| Sanlucar de Barrameda to Crestview (Florida) | 4,489.99 mi (7,225.94 km) |
| Sanlucar de Barrameda to Crestwood (Illinois) | 4,203.07 mi (6,764.19 km) |
| Sanlucar de Barrameda to Crestwood (Missouri) | 4,422.51 mi (7,117.34 km) |
| Sanlucar de Barrameda to Creve Coeur (Missouri) | 4,422.25 mi (7,116.92 km) |
| Sanlucar de Barrameda to Crofton (Maryland) | 3,738.24 mi (6,016.11 km) |
| Sanlucar de Barrameda to Crossville (Tennessee) | 4,242.22 mi (6,827.19 km) |
| Sanlucar de Barrameda to Crowley (Louisiana) | 4,806.12 mi (7,734.70 km) |
| Sanlucar de Barrameda to Crowley (Texas) | 4,968.91 mi (7,996.69 km) |
| Sanlucar de Barrameda to Crown Point (Indiana) | 4,191.29 mi (6,745.23 km) |
| Sanlucar de Barrameda to Crystal (Minnesota) | 4,357.05 mi (7,011.99 km) |
| Sanlucar de Barrameda to Crystal Lake (Illinois) | 4,213.73 mi (6,781.34 km) |
| Sanlucar de Barrameda to Cudahy (California) | 5,872.39 mi (9,450.69 km) |
| Sanlucar de Barrameda to Cudahy (Wisconsin) | 4,171.43 mi (6,713.27 km) |
| Sanlucar de Barrameda to Cullman (Alabama) | 4,389.48 mi (7,064.18 km) |
