| Sanlucar de Barrameda to Caguas (Puerto Rico) | 3,811.26 mi (6,133.62 km) |
| Sanlucar de Barrameda to Cahokia (Illinois) | 4,412.72 mi (7,101.58 km) |
| Sanlucar de Barrameda to Calabasas (California) | 5,885.07 mi (9,471.11 km) |
| Sanlucar de Barrameda to Caldwell (Idaho) | 5,373.05 mi (8,647.10 km) |
| Sanlucar de Barrameda to Caledonia (Wisconsin) | 4,176.21 mi (6,720.95 km) |
| Sanlucar de Barrameda to Calera (Alabama) | 4,419.04 mi (7,111.75 km) |
| Sanlucar de Barrameda to Calexico (California) | 5,813.43 mi (9,355.81 km) |
| Sanlucar de Barrameda to Calhoun (Georgia) | 4,283.28 mi (6,893.27 km) |
| Sanlucar de Barrameda to California (Maryland) | 3,747.19 mi (6,030.52 km) |
| Sanlucar de Barrameda to California City (California) | 5,804.36 mi (9,341.21 km) |
| Sanlucar de Barrameda to Callaway (Florida) | 4,457.72 mi (7,174.00 km) |
| Sanlucar de Barrameda to Calumet City (Illinois) | 4,195.13 mi (6,751.42 km) |
| Sanlucar de Barrameda to Calverton (Maryland) | 3,750.57 mi (6,035.96 km) |
| Sanlucar de Barrameda to Camano (Washington) | 5,376.87 mi (8,653.23 km) |
| Sanlucar de Barrameda to Camarillo (California) | 5,896.54 mi (9,489.56 km) |
