| Castelnaudary to Corinth (Mississippi) | 4,640.51 mi (7,468.18 km) |
| Castelnaudary to Corinth (Texas) | 5,096.75 mi (8,202.43 km) |
| Castelnaudary to Cornelius (North Carolina) | 4,272.34 mi (6,875.67 km) |
| Castelnaudary to Cornelius (Oregon) | 5,433.19 mi (8,743.88 km) |
| Castelnaudary to Corning (New York) | 3,850.07 mi (6,196.09 km) |
| Castelnaudary to Corona (California) | 5,883.14 mi (9,468.00 km) |
| Castelnaudary to Coronado (California) | 5,932.05 mi (9,546.71 km) |
| Castelnaudary to Corpus Christi (Texas) | 5,361.55 mi (8,628.58 km) |
| Castelnaudary to Corsicana (Texas) | 5,119.16 mi (8,238.50 km) |
| Castelnaudary to Cortland (New York) | 3,795.62 mi (6,108.46 km) |
| Castelnaudary to Corvallis (Oregon) | 5,492.06 mi (8,838.61 km) |
| Castelnaudary to Coshocton (Ohio) | 4,130.39 mi (6,647.22 km) |
| Castelnaudary to Costa Mesa (California) | 5,906.25 mi (9,505.19 km) |
| Castelnaudary to Coto de Caza (California) | 5,898.09 mi (9,492.05 km) |
| Castelnaudary to Cottage Grove (Minnesota) | 4,416.41 mi (7,107.53 km) |
