| Sanlucar de Barrameda to Cloverly (Maryland) | 3,751.88 mi (6,038.06 km) |
| Sanlucar de Barrameda to Clovis (California) | 5,802.70 mi (9,338.55 km) |
| Sanlucar de Barrameda to Clovis (New Mexico) | 5,178.07 mi (8,333.30 km) |
| Sanlucar de Barrameda to Clute (Texas) | 5,003.62 mi (8,052.55 km) |
| Sanlucar de Barrameda to Coachella (California) | 5,796.71 mi (9,328.90 km) |
| Sanlucar de Barrameda to Coalinga (California) | 5,860.98 mi (9,432.33 km) |
| Sanlucar de Barrameda to Coamo (Puerto Rico) | 3,835.02 mi (6,171.86 km) |
| Sanlucar de Barrameda to Coatesville (Pennsylvania) | 3,671.52 mi (5,908.73 km) |
| Sanlucar de Barrameda to Cockeysville (Maryland) | 3,724.07 mi (5,993.30 km) |
| Sanlucar de Barrameda to Cocoa (Florida) | 4,264.14 mi (6,862.47 km) |
| Sanlucar de Barrameda to Cocoa Beach (Florida) | 4,258.32 mi (6,853.10 km) |
| Sanlucar de Barrameda to Coconut Creek (Florida) | 4,303.80 mi (6,926.30 km) |
| Sanlucar de Barrameda to Coeur d'Alene (Idaho) | 5,199.92 mi (8,368.47 km) |
| Sanlucar de Barrameda to Cohoes (New York) | 3,505.71 mi (5,641.89 km) |
| Sanlucar de Barrameda to Cold Springs (Nevada) | 5,681.42 mi (9,143.35 km) |
