| Sanlucar de Barrameda to Cookeville (Tennessee) | 4,260.22 mi (6,856.16 km) |
| Sanlucar de Barrameda to Coolidge (Arizona) | 5,624.57 mi (9,051.87 km) |
| Sanlucar de Barrameda to Coon Rapids (Minnesota) | 4,350.64 mi (7,001.69 km) |
| Sanlucar de Barrameda to Cooper City (Florida) | 4,317.31 mi (6,948.04 km) |
| Sanlucar de Barrameda to Coos Bay (Oregon) | 5,667.13 mi (9,120.36 km) |
| Sanlucar de Barrameda to Copiague (New York) | 3,535.16 mi (5,689.29 km) |
| Sanlucar de Barrameda to Coppell (Texas) | 4,936.55 mi (7,944.62 km) |
| Sanlucar de Barrameda to Copperas Cove (Texas) | 5,051.02 mi (8,128.84 km) |
| Sanlucar de Barrameda to Coral Gables (Florida) | 4,328.30 mi (6,965.72 km) |
| Sanlucar de Barrameda to Coral Springs (Florida) | 4,308.18 mi (6,933.35 km) |
| Sanlucar de Barrameda to Coral Terrace (Florida) | 4,328.63 mi (6,966.26 km) |
| Sanlucar de Barrameda to Coralville (Iowa) | 4,380.62 mi (7,049.93 km) |
| Sanlucar de Barrameda to Coram (New York) | 3,511.36 mi (5,651.00 km) |
| Sanlucar de Barrameda to Corcoran (California) | 5,832.28 mi (9,386.15 km) |
| Sanlucar de Barrameda to Cordele (Georgia) | 4,304.51 mi (6,927.44 km) |
