| Kardzhali to Cookeville (Tennessee) | 5,514.02 mi (8,873.95 km) |
| Kardzhali to Coolidge (Arizona) | 6,601.04 mi (10,623.34 km) |
| Kardzhali to Coon Rapids (Minnesota) | 5,345.95 mi (8,603.48 km) |
| Kardzhali to Cooper City (Florida) | 5,779.33 mi (9,300.93 km) |
| Kardzhali to Coos Bay (Oregon) | 6,265.84 mi (10,083.89 km) |
| Kardzhali to Copiague (New York) | 4,816.33 mi (7,751.13 km) |
| Kardzhali to Coppell (Texas) | 6,115.15 mi (9,841.38 km) |
| Kardzhali to Copperas Cove (Texas) | 6,248.31 mi (10,055.68 km) |
| Kardzhali to Coral Gables (Florida) | 5,795.00 mi (9,326.15 km) |
| Kardzhali to Coral Springs (Florida) | 5,767.44 mi (9,281.80 km) |
| Kardzhali to Coral Terrace (Florida) | 5,794.47 mi (9,325.30 km) |
| Kardzhali to Coralville (Iowa) | 5,465.18 mi (8,795.35 km) |
| Kardzhali to Coram (New York) | 4,791.45 mi (7,711.09 km) |
| Kardzhali to Corcoran (California) | 6,626.10 mi (10,663.67 km) |
| Kardzhali to Cordele (Georgia) | 5,646.68 mi (9,087.46 km) |
