| Sigmaringen to Clarkston (Georgia) | 4,672.58 mi (7,519.79 km) |
| Sigmaringen to Clarksville (Indiana) | 4,520.32 mi (7,274.75 km) |
| Sigmaringen to Clarksville (Tennessee) | 4,666.33 mi (7,509.73 km) |
| Sigmaringen to Clawson (Michigan) | 4,223.92 mi (6,797.74 km) |
| Sigmaringen to Clay (Alabama) | 4,775.66 mi (7,685.68 km) |
| Sigmaringen to Clayton (California) | 5,778.48 mi (9,299.57 km) |
| Sigmaringen to Clayton (Missouri) | 4,683.06 mi (7,536.66 km) |
| Sigmaringen to Clayton (North Carolina) | 4,344.32 mi (6,991.51 km) |
| Sigmaringen to Clayton (Ohio) | 4,391.30 mi (7,067.11 km) |
| Sigmaringen to Clearfield (Utah) | 5,307.13 mi (8,541.00 km) |
| Sigmaringen to Clearlake (California) | 5,736.85 mi (9,232.57 km) |
| Sigmaringen to Clearwater (Florida) | 4,892.29 mi (7,873.38 km) |
| Sigmaringen to Cleburne (Texas) | 5,272.15 mi (8,484.70 km) |
| Sigmaringen to Clemmons (North Carolina) | 4,408.24 mi (7,094.37 km) |
| Sigmaringen to Clemson (South Carolina) | 4,571.95 mi (7,357.85 km) |
