| Wittmund to Carson (California) | 5,590.68 mi (8,997.33 km) |
| Wittmund to Carson City (Nevada) | 5,309.70 mi (8,545.14 km) |
| Wittmund to Carteret (New Jersey) | 3,738.98 mi (6,017.31 km) |
| Wittmund to Cartersville (Georgia) | 4,459.95 mi (7,177.60 km) |
| Wittmund to Carthage (Missouri) | 4,646.60 mi (7,477.98 km) |
| Wittmund to Cary (Illinois) | 4,171.04 mi (6,712.64 km) |
| Wittmund to Cary (North Carolina) | 4,150.00 mi (6,678.78 km) |
| Wittmund to Casa de Oro-Mount Helix (California) | 5,618.92 mi (9,042.78 km) |
| Wittmund to Casa Grande (Arizona) | 5,456.24 mi (8,780.97 km) |
| Wittmund to Casas Adobes (Arizona) | 5,466.29 mi (8,797.14 km) |
| Wittmund to Cascades (Virginia) | 3,933.21 mi (6,329.88 km) |
| Wittmund to Casper (Wyoming) | 4,720.77 mi (7,597.34 km) |
| Wittmund to Casselberry (Florida) | 4,614.74 mi (7,426.71 km) |
| Wittmund to Castaic (California) | 5,562.18 mi (8,951.46 km) |
| Wittmund to Castle Pines (Colorado) | 4,866.66 mi (7,832.14 km) |
