| Santander to Carson (California) | 5,688.33 mi (9,154.48 km) |
| Santander to Carson City (Nevada) | 5,469.41 mi (8,802.16 km) |
| Santander to Carteret (New Jersey) | 3,508.99 mi (5,647.18 km) |
| Santander to Cartersville (Georgia) | 4,235.14 mi (6,815.80 km) |
| Santander to Carthage (Missouri) | 4,545.17 mi (7,314.74 km) |
| Santander to Cary (Illinois) | 4,080.26 mi (6,566.55 km) |
| Santander to Cary (North Carolina) | 3,891.78 mi (6,263.21 km) |
| Santander to Casa de Oro-Mount Helix (California) | 5,693.59 mi (9,162.94 km) |
| Santander to Casa Grande (Arizona) | 5,478.41 mi (8,816.66 km) |
| Santander to Casas Adobes (Arizona) | 5,475.33 mi (8,811.69 km) |
| Santander to Cascades (Virginia) | 3,707.16 mi (5,966.10 km) |
| Santander to Casper (Wyoming) | 4,792.65 mi (7,713.03 km) |
| Santander to Casselberry (Florida) | 4,292.14 mi (6,907.54 km) |
| Santander to Castaic (California) | 5,669.41 mi (9,124.04 km) |
| Santander to Castle Pines (Colorado) | 4,888.53 mi (7,867.33 km) |
