| Castelnaudary to Clermont (Florida) | 4,597.43 mi (7,398.85 km) |
| Castelnaudary to Cleveland (Mississippi) | 4,791.13 mi (7,710.57 km) |
| Castelnaudary to Cleveland (Ohio) | 4,077.54 mi (6,562.16 km) |
| Castelnaudary to Cleveland (Tennessee) | 4,466.56 mi (7,188.23 km) |
| Castelnaudary to Cleveland Heights (Ohio) | 4,071.14 mi (6,551.86 km) |
| Castelnaudary to Cliffside Park (New Jersey) | 3,758.22 mi (6,048.27 km) |
| Castelnaudary to Clifton (Colorado) | 5,277.49 mi (8,493.30 km) |
| Castelnaudary to Clifton (New Jersey) | 3,764.51 mi (6,058.39 km) |
| Castelnaudary to Clinton (Iowa) | 4,428.44 mi (7,126.89 km) |
| Castelnaudary to Clinton (Maryland) | 3,964.70 mi (6,380.56 km) |
| Castelnaudary to Clinton (Mississippi) | 4,834.36 mi (7,780.16 km) |
| Castelnaudary to Clinton (Utah) | 5,306.52 mi (8,540.01 km) |
| Castelnaudary to Clive (Iowa) | 4,584.54 mi (7,378.10 km) |
| Castelnaudary to Cloquet (Minnesota) | 4,322.55 mi (6,956.47 km) |
| Castelnaudary to Cloverleaf (Texas) | 5,166.93 mi (8,315.37 km) |
