| Slupca to Crest Hill (Illinois) | 4,593.25 mi (7,392.12 km) |
| Slupca to Crestview (Florida) | 5,122.05 mi (8,243.14 km) |
| Slupca to Crestwood (Illinois) | 4,577.01 mi (7,365.99 km) |
| Slupca to Crestwood (Missouri) | 4,830.53 mi (7,773.98 km) |
| Slupca to Creve Coeur (Missouri) | 4,826.98 mi (7,768.27 km) |
| Slupca to Crofton (Maryland) | 4,324.25 mi (6,959.21 km) |
| Slupca to Crossville (Tennessee) | 4,785.71 mi (7,701.85 km) |
| Slupca to Crowley (Louisiana) | 5,359.03 mi (8,624.52 km) |
| Slupca to Crowley (Texas) | 5,395.31 mi (8,682.91 km) |
| Slupca to Crown Point (Indiana) | 4,576.10 mi (7,364.52 km) |
| Slupca to Crystal (Minnesota) | 4,574.64 mi (7,362.17 km) |
| Slupca to Crystal Lake (Illinois) | 4,565.58 mi (7,347.59 km) |
| Slupca to Cudahy (California) | 5,913.79 mi (9,517.32 km) |
| Slupca to Cudahy (Wisconsin) | 4,512.46 mi (7,262.10 km) |
| Slupca to Cullman (Alabama) | 4,945.48 mi (7,958.98 km) |
