| Saint-Louis to Centralia (Illinois) | 4,596.42 mi (7,397.22 km) |
| Saint-Louis to Centralia (Washington) | 5,271.05 mi (8,482.94 km) |
| Saint-Louis to Centreville (Virginia) | 4,105.53 mi (6,607.21 km) |
| Saint-Louis to Ceres (California) | 5,751.96 mi (9,256.89 km) |
| Saint-Louis to Cerritos (California) | 5,880.84 mi (9,464.30 km) |
| Saint-Louis to Chalco (Nebraska) | 4,735.47 mi (7,621.01 km) |
| Saint-Louis to Chalmette (Louisiana) | 5,045.78 mi (8,120.39 km) |
| Saint-Louis to Chambersburg (Pennsylvania) | 4,067.61 mi (6,546.19 km) |
| Saint-Louis to Chamblee (Georgia) | 4,617.95 mi (7,431.87 km) |
| Saint-Louis to Champaign (Illinois) | 4,488.49 mi (7,223.53 km) |
| Saint-Louis to Champlin (Minnesota) | 4,444.58 mi (7,152.86 km) |
| Saint-Louis to Chandler (Arizona) | 5,709.42 mi (9,188.42 km) |
| Saint-Louis to Chanhassen (Minnesota) | 4,465.56 mi (7,186.62 km) |
| Saint-Louis to Channahon (Illinois) | 4,427.55 mi (7,125.45 km) |
| Saint-Louis to Channelview (Texas) | 5,265.79 mi (8,474.47 km) |
