| Sanlucar la Mayor to Clarkston (Georgia) | 4,260.47 mi (6,856.57 km) |
| Sanlucar la Mayor to Clarksville (Indiana) | 4,194.06 mi (6,749.70 km) |
| Sanlucar la Mayor to Clarksville (Tennessee) | 4,326.10 mi (6,962.18 km) |
| Sanlucar la Mayor to Clawson (Michigan) | 3,947.62 mi (6,353.09 km) |
| Sanlucar la Mayor to Clay (Alabama) | 4,383.99 mi (7,055.35 km) |
| Sanlucar la Mayor to Clayton (California) | 5,816.91 mi (9,361.41 km) |
| Sanlucar la Mayor to Clayton (Missouri) | 4,403.24 mi (7,086.34 km) |
| Sanlucar la Mayor to Clayton (North Carolina) | 3,909.34 mi (6,291.47 km) |
| Sanlucar la Mayor to Clayton (Ohio) | 4,078.30 mi (6,563.39 km) |
| Sanlucar la Mayor to Clearfield (Utah) | 5,275.74 mi (8,490.48 km) |
| Sanlucar la Mayor to Clearlake (California) | 5,795.19 mi (9,326.46 km) |
| Sanlucar la Mayor to Clearwater (Florida) | 4,379.84 mi (7,048.68 km) |
| Sanlucar la Mayor to Cleburne (Texas) | 4,967.70 mi (7,994.74 km) |
| Sanlucar la Mayor to Clemmons (North Carolina) | 3,996.50 mi (6,431.75 km) |
| Sanlucar la Mayor to Clemson (South Carolina) | 4,160.31 mi (6,695.38 km) |
