| San Luis to Carlsbad (California) | 155.78 mi (250.70 km) |
| San Luis to Carlsbad (New Mexico) | 610.27 mi (982.14 km) |
| San Luis to Carmel (Indiana) | 1,665.25 mi (2,679.96 km) |
| San Luis to Carmichael (California) | 563.89 mi (907.49 km) |
| San Luis to Carney (Maryland) | 2,171.69 mi (3,495.00 km) |
| San Luis to Carnot-Moon (Pennsylvania) | 1,980.17 mi (3,186.78 km) |
| San Luis to Carol Stream (Illinois) | 1,592.54 mi (2,562.94 km) |
| San Luis to Carolina (Puerto Rico) | 3,162.56 mi (5,089.65 km) |
| San Luis to Carolina Forest (South Carolina) | 2,062.68 mi (3,319.57 km) |
| San Luis to Carpentersville (Illinois) | 1,588.53 mi (2,556.49 km) |
| San Luis to Carpinteria (California) | 306.55 mi (493.34 km) |
| San Luis to Carrboro (North Carolina) | 2,037.90 mi (3,279.68 km) |
| San Luis to Carroll (Iowa) | 1,271.31 mi (2,045.97 km) |
| San Luis to Carrollton (Georgia) | 1,711.78 mi (2,754.84 km) |
| San Luis to Carrollton (Texas) | 1,034.34 mi (1,664.61 km) |
