| Fos-sur-Mer to Carson (California) | 6,009.19 mi (9,670.85 km) |
| Fos-sur-Mer to Carson City (Nevada) | 5,766.75 mi (9,280.69 km) |
| Fos-sur-Mer to Carteret (New Jersey) | 3,908.14 mi (6,289.54 km) |
| Fos-sur-Mer to Cartersville (Georgia) | 4,637.07 mi (7,462.64 km) |
| Fos-sur-Mer to Carthage (Missouri) | 4,919.77 mi (7,917.60 km) |
| Fos-sur-Mer to Cary (Illinois) | 4,449.28 mi (7,160.42 km) |
| Fos-sur-Mer to Cary (North Carolina) | 4,298.79 mi (6,918.23 km) |
| Fos-sur-Mer to Casa de Oro-Mount Helix (California) | 6,022.27 mi (9,691.90 km) |
| Fos-sur-Mer to Casa Grande (Arizona) | 5,822.82 mi (9,370.93 km) |
| Fos-sur-Mer to Casas Adobes (Arizona) | 5,823.76 mi (9,372.44 km) |
| Fos-sur-Mer to Cascades (Virginia) | 4,106.63 mi (6,608.98 km) |
| Fos-sur-Mer to Casper (Wyoming) | 5,117.03 mi (8,235.07 km) |
| Fos-sur-Mer to Casselberry (Florida) | 4,712.11 mi (7,583.41 km) |
| Fos-sur-Mer to Castaic (California) | 5,986.85 mi (9,634.90 km) |
| Fos-sur-Mer to Castle Pines (Colorado) | 5,229.71 mi (8,416.40 km) |
