| San Luis to Carrollwood (Florida) | 1,937.85 mi (3,118.67 km) |
| San Luis to Carson (California) | 225.24 mi (362.49 km) |
| San Luis to Carson City (Nevada) | 539.62 mi (868.43 km) |
| San Luis to Carteret (New Jersey) | 2,294.34 mi (3,692.38 km) |
| San Luis to Cartersville (Georgia) | 1,724.31 mi (2,775.01 km) |
| San Luis to Carthage (Missouri) | 1,197.64 mi (1,927.41 km) |
| San Luis to Cary (Illinois) | 1,592.24 mi (2,562.46 km) |
| San Luis to Cary (North Carolina) | 2,053.58 mi (3,304.91 km) |
| San Luis to Casa de Oro-Mount Helix (California) | 132.85 mi (213.79 km) |
| San Luis to Casa Grande (Arizona) | 173.71 mi (279.55 km) |
| San Luis to Casas Adobes (Arizona) | 215.90 mi (347.46 km) |
| San Luis to Cascades (Virginia) | 2,125.18 mi (3,420.15 km) |
| San Luis to Casper (Wyoming) | 848.65 mi (1,365.77 km) |
| San Luis to Casselberry (Florida) | 1,995.46 mi (3,211.39 km) |
| San Luis to Castaic (California) | 264.57 mi (425.78 km) |
