| Castelnaudary to Castle Rock (Colorado) | 5,125.34 mi (8,248.44 km) |
| Castelnaudary to Castro Valley (California) | 5,831.34 mi (9,384.64 km) |
| Castelnaudary to Catalina Foothills (Arizona) | 5,710.42 mi (9,190.04 km) |
| Castelnaudary to Cataño (Puerto Rico) | 4,261.48 mi (6,858.18 km) |
| Castelnaudary to Cathedral City (California) | 5,844.12 mi (9,405.21 km) |
| Castelnaudary to Catonsville (Maryland) | 3,938.44 mi (6,338.31 km) |
| Castelnaudary to Cave Spring (Virginia) | 4,163.67 mi (6,700.77 km) |
| Castelnaudary to Cayce (South Carolina) | 4,340.90 mi (6,986.00 km) |
| Castelnaudary to Cayey (Puerto Rico) | 4,276.75 mi (6,882.77 km) |
| Castelnaudary to Cedar City (Utah) | 5,519.66 mi (8,883.03 km) |
| Castelnaudary to Cedar Falls (Iowa) | 4,491.80 mi (7,228.86 km) |
| Castelnaudary to Cedar Hill (Texas) | 5,117.81 mi (8,236.31 km) |
| Castelnaudary to Cedar Lake (Indiana) | 4,329.68 mi (6,967.94 km) |
| Castelnaudary to Cedar Mill (Oregon) | 5,424.90 mi (8,730.53 km) |
| Castelnaudary to Cedar Park (Texas) | 5,251.19 mi (8,450.97 km) |
