| La Spezia to Carson (California) | 6,140.49 mi (9,882.16 km) |
| La Spezia to Carson City (Nevada) | 5,882.82 mi (9,467.49 km) |
| La Spezia to Carteret (New Jersey) | 4,102.85 mi (6,602.89 km) |
| La Spezia to Cartersville (Georgia) | 4,832.54 mi (7,777.22 km) |
| La Spezia to Carthage (Missouri) | 5,093.09 mi (8,196.53 km) |
| La Spezia to Cary (Illinois) | 4,619.73 mi (7,434.74 km) |
| La Spezia to Cary (North Carolina) | 4,499.15 mi (7,240.68 km) |
| La Spezia to Casa de Oro-Mount Helix (California) | 6,159.01 mi (9,911.98 km) |
| La Spezia to Casa Grande (Arizona) | 5,971.43 mi (9,610.08 km) |
| La Spezia to Casas Adobes (Arizona) | 5,975.28 mi (9,616.28 km) |
| La Spezia to Cascades (Virginia) | 4,301.15 mi (6,922.03 km) |
| La Spezia to Casper (Wyoming) | 5,253.85 mi (8,455.26 km) |
| La Spezia to Casselberry (Florida) | 4,923.59 mi (7,923.75 km) |
| La Spezia to Castaic (California) | 6,115.84 mi (9,842.49 km) |
| La Spezia to Castle Pines (Colorado) | 5,377.83 mi (8,654.78 km) |
