| San Luis to Conyers (Georgia) | 1,773.42 mi (2,854.04 km) |
| San Luis to Cookeville (Tennessee) | 1,678.78 mi (2,701.74 km) |
| San Luis to Coolidge (Arizona) | 187.60 mi (301.91 km) |
| San Luis to Coon Rapids (Minnesota) | 1,439.63 mi (2,316.86 km) |
| San Luis to Cooper City (Florida) | 2,112.40 mi (3,399.59 km) |
| San Luis to Coos Bay (Oregon) | 912.56 mi (1,468.62 km) |
| San Luis to Copiague (New York) | 2,338.26 mi (3,763.07 km) |
| San Luis to Coppell (Texas) | 1,029.20 mi (1,656.33 km) |
| San Luis to Copperas Cove (Texas) | 989.69 mi (1,592.75 km) |
| San Luis to Coral Gables (Florida) | 2,121.61 mi (3,414.40 km) |
| San Luis to Coral Springs (Florida) | 2,108.64 mi (3,393.53 km) |
| San Luis to Coral Terrace (Florida) | 2,118.61 mi (3,409.58 km) |
| San Luis to Coralville (Iowa) | 1,417.60 mi (2,281.41 km) |
| San Luis to Coram (New York) | 2,358.62 mi (3,795.84 km) |
| San Luis to Corcoran (California) | 371.87 mi (598.47 km) |
