| Sonsbeck to Carson (California) | 5,649.20 mi (9,091.52 km) |
| Sonsbeck to Carson City (Nevada) | 5,377.02 mi (8,653.48 km) |
| Sonsbeck to Carteret (New Jersey) | 3,735.37 mi (6,011.49 km) |
| Sonsbeck to Cartersville (Georgia) | 4,460.56 mi (7,178.57 km) |
| Sonsbeck to Carthage (Missouri) | 4,669.13 mi (7,514.24 km) |
| Sonsbeck to Cary (Illinois) | 4,193.34 mi (6,748.53 km) |
| Sonsbeck to Cary (North Carolina) | 4,143.44 mi (6,668.22 km) |
| Sonsbeck to Casa de Oro-Mount Helix (California) | 5,673.90 mi (9,131.26 km) |
| Sonsbeck to Casa Grande (Arizona) | 5,502.24 mi (8,855.00 km) |
| Sonsbeck to Casas Adobes (Arizona) | 5,510.18 mi (8,867.78 km) |
| Sonsbeck to Cascades (Virginia) | 3,931.25 mi (6,326.73 km) |
| Sonsbeck to Casper (Wyoming) | 4,772.16 mi (7,680.06 km) |
| Sonsbeck to Casselberry (Florida) | 4,598.69 mi (7,400.88 km) |
| Sonsbeck to Castaic (California) | 5,622.12 mi (9,047.93 km) |
| Sonsbeck to Castle Pines (Colorado) | 4,910.51 mi (7,902.70 km) |
