| Sigmaringen to Caño Martin Peña (Puerto Rico) | 4,604.66 mi (7,410.48 km) |
| Sigmaringen to Cañon City (Colorado) | 5,233.52 mi (8,422.53 km) |
| Sigmaringen to Canóvanas (Puerto Rico) | 4,600.77 mi (7,404.23 km) |
| Sigmaringen to Canton (Georgia) | 4,662.07 mi (7,502.88 km) |
| Sigmaringen to Canton (Illinois) | 4,579.46 mi (7,369.93 km) |
| Sigmaringen to Canton (Mississippi) | 4,968.72 mi (7,996.38 km) |
| Sigmaringen to Canton (Ohio) | 4,231.14 mi (6,809.37 km) |
| Sigmaringen to Canyon (Texas) | 5,302.06 mi (8,532.84 km) |
| Sigmaringen to Canyon Lake (California) | 5,892.15 mi (9,482.50 km) |
| Sigmaringen to Canyon Lake (Texas) | 5,434.51 mi (8,745.99 km) |
| Sigmaringen to Cape Coral (Florida) | 4,924.37 mi (7,925.01 km) |
| Sigmaringen to Cape Girardeau (Missouri) | 4,717.99 mi (7,592.88 km) |
| Sigmaringen to Carbondale (Illinois) | 4,684.93 mi (7,539.67 km) |
| Sigmaringen to Carlisle (Pennsylvania) | 4,089.68 mi (6,581.70 km) |
| Sigmaringen to Carlsbad (California) | 5,925.64 mi (9,536.40 km) |
