| Castelnau-le-Lez to Crest Hill (Illinois) | 4,419.70 mi (7,112.83 km) |
| Castelnau-le-Lez to Crestview (Florida) | 4,813.01 mi (7,745.79 km) |
| Castelnau-le-Lez to Crestwood (Illinois) | 4,401.20 mi (7,083.04 km) |
| Castelnau-le-Lez to Crestwood (Missouri) | 4,641.48 mi (7,469.74 km) |
| Castelnau-le-Lez to Creve Coeur (Missouri) | 4,639.70 mi (7,466.88 km) |
| Castelnau-le-Lez to Crofton (Maryland) | 4,023.64 mi (6,475.43 km) |
| Castelnau-le-Lez to Crossville (Tennessee) | 4,519.55 mi (7,273.51 km) |
| Castelnau-le-Lez to Crowley (Louisiana) | 5,099.33 mi (8,206.58 km) |
| Castelnau-le-Lez to Crowley (Texas) | 5,207.91 mi (8,381.33 km) |
| Castelnau-le-Lez to Crown Point (Indiana) | 4,394.16 mi (7,071.72 km) |
| Castelnau-le-Lez to Crystal (Minnesota) | 4,486.60 mi (7,220.48 km) |
| Castelnau-le-Lez to Crystal Lake (Illinois) | 4,401.89 mi (7,084.15 km) |
| Castelnau-le-Lez to Cudahy (California) | 5,954.23 mi (9,582.41 km) |
| Castelnau-le-Lez to Cudahy (Wisconsin) | 4,353.54 mi (7,006.34 km) |
| Castelnau-le-Lez to Cullman (Alabama) | 4,675.71 mi (7,524.83 km) |
