| Sem to Crest Hill (Illinois) | 4,079.69 mi (6,565.62 km) |
| Sem to Crestview (Florida) | 4,646.49 mi (7,477.80 km) |
| Sem to Crestwood (Illinois) | 4,064.24 mi (6,540.77 km) |
| Sem to Crestwood (Missouri) | 4,318.95 mi (6,950.67 km) |
| Sem to Creve Coeur (Missouri) | 4,314.94 mi (6,944.22 km) |
| Sem to Crofton (Maryland) | 3,856.32 mi (6,206.14 km) |
| Sem to Crossville (Tennessee) | 4,298.83 mi (6,918.29 km) |
| Sem to Crowley (Louisiana) | 4,863.61 mi (7,827.22 km) |
| Sem to Crowley (Texas) | 4,878.22 mi (7,850.74 km) |
| Sem to Crown Point (Indiana) | 4,065.07 mi (6,542.09 km) |
| Sem to Crystal (Minnesota) | 4,040.30 mi (6,502.24 km) |
| Sem to Crystal Lake (Illinois) | 4,049.59 mi (6,517.18 km) |
| Sem to Cudahy (California) | 5,354.74 mi (8,617.62 km) |
| Sem to Cudahy (Wisconsin) | 3,995.71 mi (6,430.47 km) |
| Sem to Cullman (Alabama) | 4,457.94 mi (7,174.37 km) |
