| Kolkwitz to Castle Rock (Colorado) | 5,154.69 mi (8,295.68 km) |
| Kolkwitz to Castro Valley (California) | 5,717.52 mi (9,201.47 km) |
| Kolkwitz to Catalina Foothills (Arizona) | 5,747.86 mi (9,250.28 km) |
| Kolkwitz to Cataño (Puerto Rico) | 4,817.97 mi (7,753.78 km) |
| Kolkwitz to Cathedral City (California) | 5,814.41 mi (9,357.38 km) |
| Kolkwitz to Catonsville (Maryland) | 4,196.79 mi (6,754.07 km) |
| Kolkwitz to Cave Spring (Virginia) | 4,421.32 mi (7,115.43 km) |
| Kolkwitz to Cayce (South Carolina) | 4,627.29 mi (7,446.90 km) |
| Kolkwitz to Cayey (Puerto Rico) | 4,835.71 mi (7,782.33 km) |
| Kolkwitz to Cedar City (Utah) | 5,490.36 mi (8,835.88 km) |
| Kolkwitz to Cedar Falls (Iowa) | 4,590.91 mi (7,388.36 km) |
| Kolkwitz to Cedar Hill (Texas) | 5,282.59 mi (8,501.51 km) |
| Kolkwitz to Cedar Lake (Indiana) | 4,480.96 mi (7,211.42 km) |
| Kolkwitz to Cedar Mill (Oregon) | 5,246.41 mi (8,443.28 km) |
| Kolkwitz to Cedar Park (Texas) | 5,428.02 mi (8,735.55 km) |
