| Sigmaringen to Crest Hill (Illinois) | 4,458.56 mi (7,175.35 km) |
| Sigmaringen to Crestview (Florida) | 4,918.50 mi (7,915.56 km) |
| Sigmaringen to Crestwood (Illinois) | 4,440.98 mi (7,147.07 km) |
| Sigmaringen to Crestwood (Missouri) | 4,689.15 mi (7,546.46 km) |
| Sigmaringen to Creve Coeur (Missouri) | 4,686.53 mi (7,542.24 km) |
| Sigmaringen to Crofton (Maryland) | 4,119.95 mi (6,630.42 km) |
| Sigmaringen to Crossville (Tennessee) | 4,602.81 mi (7,407.51 km) |
| Sigmaringen to Crowley (Louisiana) | 5,183.16 mi (8,341.49 km) |
| Sigmaringen to Crowley (Texas) | 5,258.47 mi (8,462.69 km) |
| Sigmaringen to Crown Point (Indiana) | 4,436.77 mi (7,140.29 km) |
| Sigmaringen to Crystal (Minnesota) | 4,486.07 mi (7,219.62 km) |
| Sigmaringen to Crystal Lake (Illinois) | 4,435.99 mi (7,139.03 km) |
| Sigmaringen to Cudahy (California) | 5,904.45 mi (9,502.29 km) |
| Sigmaringen to Cudahy (Wisconsin) | 4,385.05 mi (7,057.06 km) |
| Sigmaringen to Cullman (Alabama) | 4,761.70 mi (7,663.21 km) |
