| Castelnaudary to Carson (California) | 5,909.53 mi (9,510.47 km) |
| Castelnaudary to Carson City (Nevada) | 5,675.69 mi (9,134.14 km) |
| Castelnaudary to Carteret (New Jersey) | 3,777.31 mi (6,078.99 km) |
| Castelnaudary to Cartersville (Georgia) | 4,505.36 mi (7,250.68 km) |
| Castelnaudary to Carthage (Missouri) | 4,799.00 mi (7,723.25 km) |
| Castelnaudary to Cary (Illinois) | 4,330.43 mi (6,969.16 km) |
| Castelnaudary to Cary (North Carolina) | 4,164.91 mi (6,702.77 km) |
| Castelnaudary to Casa de Oro-Mount Helix (California) | 5,919.67 mi (9,526.79 km) |
| Castelnaudary to Casa Grande (Arizona) | 5,714.13 mi (9,196.01 km) |
| Castelnaudary to Casas Adobes (Arizona) | 5,713.53 mi (9,195.04 km) |
| Castelnaudary to Cascades (Virginia) | 3,975.75 mi (6,398.34 km) |
| Castelnaudary to Casper (Wyoming) | 5,015.44 mi (8,071.57 km) |
| Castelnaudary to Casselberry (Florida) | 4,572.81 mi (7,359.23 km) |
| Castelnaudary to Castaic (California) | 5,888.46 mi (9,476.57 km) |
| Castelnaudary to Castle Pines (Colorado) | 5,121.89 mi (8,242.89 km) |
