| Santarem to Carson (California) | 5,675.57 mi (9,133.95 km) |
| Santarem to Carson City (Nevada) | 5,487.94 mi (8,831.99 km) |
| Santarem to Carteret (New Jersey) | 3,390.99 mi (5,457.28 km) |
| Santarem to Cartersville (Georgia) | 4,104.39 mi (6,605.38 km) |
| Santarem to Carthage (Missouri) | 4,463.42 mi (7,183.17 km) |
| Santarem to Cary (Illinois) | 4,012.24 mi (6,457.08 km) |
| Santarem to Cary (North Carolina) | 3,752.67 mi (6,039.34 km) |
| Santarem to Casa de Oro-Mount Helix (California) | 5,670.50 mi (9,125.79 km) |
| Santarem to Casa Grande (Arizona) | 5,435.46 mi (8,747.53 km) |
| Santarem to Casas Adobes (Arizona) | 5,426.62 mi (8,733.30 km) |
| Santarem to Cascades (Virginia) | 3,586.43 mi (5,771.79 km) |
| Santarem to Casper (Wyoming) | 4,783.30 mi (7,697.98 km) |
| Santarem to Casselberry (Florida) | 4,117.14 mi (6,625.89 km) |
| Santarem to Castaic (California) | 5,661.24 mi (9,110.89 km) |
| Santarem to Castle Pines (Colorado) | 4,855.27 mi (7,813.79 km) |
