| Kolkwitz to Cookeville (Tennessee) | 4,681.62 mi (7,534.35 km) |
| Kolkwitz to Coolidge (Arizona) | 5,729.23 mi (9,220.31 km) |
| Kolkwitz to Coon Rapids (Minnesota) | 4,479.07 mi (7,208.37 km) |
| Kolkwitz to Cooper City (Florida) | 5,008.54 mi (8,060.47 km) |
| Kolkwitz to Coos Bay (Oregon) | 5,411.31 mi (8,708.66 km) |
| Kolkwitz to Copiague (New York) | 4,001.67 mi (6,440.06 km) |
| Kolkwitz to Coppell (Texas) | 5,262.38 mi (8,468.99 km) |
| Kolkwitz to Copperas Cove (Texas) | 5,397.21 mi (8,685.96 km) |
| Kolkwitz to Coral Gables (Florida) | 5,026.01 mi (8,088.58 km) |
| Kolkwitz to Coral Springs (Florida) | 4,995.67 mi (8,039.75 km) |
| Kolkwitz to Coral Terrace (Florida) | 5,025.10 mi (8,087.12 km) |
| Kolkwitz to Coralville (Iowa) | 4,605.65 mi (7,412.07 km) |
| Kolkwitz to Coram (New York) | 3,976.96 mi (6,400.31 km) |
| Kolkwitz to Corcoran (California) | 5,757.41 mi (9,265.65 km) |
| Kolkwitz to Cordele (Georgia) | 4,834.92 mi (7,781.05 km) |
