| San Luis to Cadillac (Michigan) | 1,769.45 mi (2,847.65 km) |
| San Luis to Caguas (Puerto Rico) | 3,164.71 mi (5,093.11 km) |
| San Luis to Cahokia (Illinois) | 1,436.72 mi (2,312.18 km) |
| San Luis to Calabasas (California) | 255.35 mi (410.95 km) |
| San Luis to Caldwell (Idaho) | 777.88 mi (1,251.88 km) |
| San Luis to Caledonia (Wisconsin) | 1,622.06 mi (2,610.46 km) |
| San Luis to Calera (Alabama) | 1,619.70 mi (2,606.65 km) |
| San Luis to Calexico (California) | 47.65 mi (76.68 km) |
| San Luis to Calhoun (Georgia) | 1,714.81 mi (2,759.72 km) |
| San Luis to California (Maryland) | 2,173.60 mi (3,498.07 km) |
| San Luis to California City (California) | 258.65 mi (416.25 km) |
| San Luis to Callaway (Florida) | 1,723.17 mi (2,773.18 km) |
| San Luis to Calumet City (Illinois) | 1,616.08 mi (2,600.83 km) |
| San Luis to Calverton (Maryland) | 2,148.72 mi (3,458.04 km) |
| San Luis to Camano (Washington) | 1,157.45 mi (1,862.74 km) |
