| La Union to Carson (California) | 6,070.60 mi (9,769.69 km) |
| La Union to Carson City (Nevada) | 5,866.39 mi (9,441.05 km) |
| La Union to Carteret (New Jersey) | 3,820.06 mi (6,147.79 km) |
| La Union to Cartersville (Georgia) | 4,536.69 mi (7,301.10 km) |
| La Union to Carthage (Missouri) | 4,884.23 mi (7,860.41 km) |
| La Union to Cary (Illinois) | 4,427.97 mi (7,126.14 km) |
| La Union to Cary (North Carolina) | 4,186.06 mi (6,736.81 km) |
| La Union to Casa de Oro-Mount Helix (California) | 6,070.37 mi (9,769.32 km) |
| La Union to Casa Grande (Arizona) | 5,843.60 mi (9,404.37 km) |
| La Union to Casas Adobes (Arizona) | 5,837.04 mi (9,393.80 km) |
| La Union to Cascades (Virginia) | 4,016.31 mi (6,463.63 km) |
| La Union to Casper (Wyoming) | 5,175.54 mi (8,329.23 km) |
| La Union to Casselberry (Florida) | 4,554.08 mi (7,329.08 km) |
| La Union to Castaic (California) | 6,054.02 mi (9,743.00 km) |
| La Union to Castle Pines (Colorado) | 5,258.64 mi (8,462.96 km) |
