| Superior to Crawfordsville (Indiana) | 527.93 mi (849.62 km) |
| Superior to Crest Hill (Illinois) | 404.82 mi (651.50 km) |
| Superior to Crestview (Florida) | 1,140.29 mi (1,835.12 km) |
| Superior to Crestwood (Illinois) | 409.73 mi (659.39 km) |
| Superior to Crestwood (Missouri) | 568.82 mi (915.43 km) |
| Superior to Creve Coeur (Missouri) | 561.14 mi (903.07 km) |
| Superior to Crofton (Maryland) | 940.86 mi (1,514.17 km) |
| Superior to Crossville (Tennessee) | 826.66 mi (1,330.37 km) |
| Superior to Crowley (Louisiana) | 1,138.53 mi (1,832.29 km) |
| Superior to Crowley (Texas) | 1,014.31 mi (1,632.37 km) |
| Superior to Crown Point (Indiana) | 433.86 mi (698.23 km) |
| Superior to Crystal (Minnesota) | 129.90 mi (209.06 km) |
| Superior to Crystal Lake (Illinois) | 359.26 mi (578.17 km) |
| Superior to Cudahy (California) | 1,620.29 mi (2,607.60 km) |
| Superior to Cudahy (Wisconsin) | 331.22 mi (533.05 km) |
