| Kolkwitz to Carson (California) | 5,862.15 mi (9,434.22 km) |
| Kolkwitz to Carson City (Nevada) | 5,572.82 mi (8,968.58 km) |
| Kolkwitz to Carteret (New Jersey) | 4,037.66 mi (6,497.98 km) |
| Kolkwitz to Cartersville (Georgia) | 4,758.56 mi (7,658.16 km) |
| Kolkwitz to Carthage (Missouri) | 4,940.93 mi (7,951.65 km) |
| Kolkwitz to Cary (Illinois) | 4,465.62 mi (7,186.73 km) |
| Kolkwitz to Cary (North Carolina) | 4,448.59 mi (7,159.32 km) |
| Kolkwitz to Casa de Oro-Mount Helix (California) | 5,893.50 mi (9,484.67 km) |
| Kolkwitz to Casa Grande (Arizona) | 5,737.93 mi (9,234.31 km) |
| Kolkwitz to Casas Adobes (Arizona) | 5,749.41 mi (9,252.78 km) |
| Kolkwitz to Cascades (Virginia) | 4,231.89 mi (6,810.57 km) |
| Kolkwitz to Casper (Wyoming) | 4,999.12 mi (8,045.31 km) |
| Kolkwitz to Casselberry (Florida) | 4,912.31 mi (7,905.60 km) |
| Kolkwitz to Castaic (California) | 5,832.37 mi (9,386.29 km) |
| Kolkwitz to Castle Pines (Colorado) | 5,150.27 mi (8,288.57 km) |
