| Castelnaudary to Caguas (Puerto Rico) | 4,265.31 mi (6,864.36 km) |
| Castelnaudary to Cahokia (Illinois) | 4,561.15 mi (7,340.45 km) |
| Castelnaudary to Calabasas (California) | 5,908.31 mi (9,508.51 km) |
| Castelnaudary to Caldwell (Idaho) | 5,334.70 mi (8,585.37 km) |
| Castelnaudary to Caledonia (Wisconsin) | 4,291.72 mi (6,906.86 km) |
| Castelnaudary to Calera (Alabama) | 4,637.80 mi (7,463.81 km) |
| Castelnaudary to Calexico (California) | 5,868.71 mi (9,444.78 km) |
| Castelnaudary to Calhoun (Georgia) | 4,498.13 mi (7,239.04 km) |
| Castelnaudary to California (Maryland) | 3,962.50 mi (6,377.02 km) |
| Castelnaudary to California City (California) | 5,825.04 mi (9,374.50 km) |
| Castelnaudary to Callaway (Florida) | 4,710.53 mi (7,580.86 km) |
| Castelnaudary to Calumet City (Illinois) | 4,324.75 mi (6,960.01 km) |
| Castelnaudary to Calverton (Maryland) | 3,955.37 mi (6,365.55 km) |
| Castelnaudary to Camano (Washington) | 5,270.73 mi (8,482.42 km) |
| Castelnaudary to Camarillo (California) | 5,916.72 mi (9,522.04 km) |
