| Castelnau-le-Lez to Carson (California) | 5,963.65 mi (9,597.57 km) |
| Castelnau-le-Lez to Carson City (Nevada) | 5,723.42 mi (9,210.95 km) |
| Castelnau-le-Lez to Carteret (New Jersey) | 3,855.79 mi (6,205.29 km) |
| Castelnau-le-Lez to Cartersville (Georgia) | 4,584.60 mi (7,378.21 km) |
| Castelnau-le-Lez to Carthage (Missouri) | 4,869.30 mi (7,836.38 km) |
| Castelnau-le-Lez to Cary (Illinois) | 4,399.18 mi (7,079.80 km) |
| Castelnau-le-Lez to Cary (North Carolina) | 4,245.99 mi (6,833.26 km) |
| Castelnau-le-Lez to Casa de Oro-Mount Helix (California) | 5,976.00 mi (9,617.44 km) |
| Castelnau-le-Lez to Casa Grande (Arizona) | 5,775.07 mi (9,294.08 km) |
| Castelnau-le-Lez to Casas Adobes (Arizona) | 5,775.65 mi (9,295.01 km) |
| Castelnau-le-Lez to Cascades (Virginia) | 4,054.28 mi (6,524.73 km) |
| Castelnau-le-Lez to Casper (Wyoming) | 5,070.94 mi (8,160.89 km) |
| Castelnau-le-Lez to Casselberry (Florida) | 4,658.68 mi (7,497.43 km) |
| Castelnau-le-Lez to Castaic (California) | 5,941.63 mi (9,562.13 km) |
| Castelnau-le-Lez to Castle Pines (Colorado) | 5,182.12 mi (8,339.82 km) |
