| Saint-Louis to Crest Hill (Illinois) | 4,414.90 mi (7,105.09 km) |
| Saint-Louis to Crestview (Florida) | 4,863.75 mi (7,827.45 km) |
| Saint-Louis to Crestwood (Illinois) | 4,397.14 mi (7,076.51 km) |
| Saint-Louis to Crestwood (Missouri) | 4,644.12 mi (7,473.99 km) |
| Saint-Louis to Creve Coeur (Missouri) | 4,641.64 mi (7,470.01 km) |
| Saint-Louis to Crofton (Maryland) | 4,066.07 mi (6,543.70 km) |
| Saint-Louis to Crossville (Tennessee) | 4,551.52 mi (7,324.97 km) |
| Saint-Louis to Crowley (Louisiana) | 5,132.23 mi (8,259.52 km) |
| Saint-Louis to Crowley (Texas) | 5,213.39 mi (8,390.14 km) |
| Saint-Louis to Crown Point (Indiana) | 4,392.42 mi (7,068.91 km) |
| Saint-Louis to Crystal (Minnesota) | 4,449.71 mi (7,161.11 km) |
| Saint-Louis to Crystal Lake (Illinois) | 4,393.16 mi (7,070.11 km) |
| Saint-Louis to Cudahy (California) | 5,878.94 mi (9,461.25 km) |
| Saint-Louis to Cudahy (Wisconsin) | 4,342.65 mi (6,988.82 km) |
| Saint-Louis to Cullman (Alabama) | 4,710.07 mi (7,580.13 km) |
