| Sigmaringen to Commerce City (Colorado) | 5,144.54 mi (8,279.34 km) |
| Sigmaringen to Compton (California) | 5,909.90 mi (9,511.07 km) |
| Sigmaringen to Comstock Park (Michigan) | 4,298.09 mi (6,917.11 km) |
| Sigmaringen to Concord (California) | 5,778.56 mi (9,299.69 km) |
| Sigmaringen to Concord (Missouri) | 4,690.54 mi (7,548.70 km) |
| Sigmaringen to Concord (New Hampshire) | 3,731.37 mi (6,005.06 km) |
| Sigmaringen to Concord (North Carolina) | 4,448.23 mi (7,158.74 km) |
| Sigmaringen to Conneaut (Ohio) | 4,149.69 mi (6,678.29 km) |
| Sigmaringen to Connersville (Indiana) | 4,433.06 mi (7,134.32 km) |
| Sigmaringen to Conroe (Texas) | 5,302.07 mi (8,532.86 km) |
| Sigmaringen to Converse (Texas) | 5,455.63 mi (8,779.99 km) |
| Sigmaringen to Conway (Arkansas) | 4,941.85 mi (7,953.13 km) |
| Sigmaringen to Conway (Florida) | 4,805.27 mi (7,733.34 km) |
| Sigmaringen to Conway (South Carolina) | 4,453.25 mi (7,166.82 km) |
| Sigmaringen to Conyers (Georgia) | 4,669.52 mi (7,514.87 km) |
