| Kardzhali to Coldwater (Michigan) | 5,214.75 mi (8,392.32 km) |
| Kardzhali to Colesville (Maryland) | 5,034.41 mi (8,102.10 km) |
| Kardzhali to College (Alaska) | 5,067.76 mi (8,155.78 km) |
| Kardzhali to College Park (Georgia) | 5,593.99 mi (9,002.65 km) |
| Kardzhali to College Park (Maryland) | 5,035.08 mi (8,103.18 km) |
| Kardzhali to College Station (Texas) | 6,216.45 mi (10,004.41 km) |
| Kardzhali to Collegedale (Tennessee) | 5,548.90 mi (8,930.10 km) |
| Kardzhali to Colleyville (Texas) | 6,124.83 mi (9,856.97 km) |
| Kardzhali to Collierville (Tennessee) | 5,732.35 mi (9,225.32 km) |
| Kardzhali to Collinsville (Illinois) | 5,560.80 mi (8,949.25 km) |
| Kardzhali to Colonia (New Jersey) | 4,857.64 mi (7,817.62 km) |
| Kardzhali to Colonial Heights (Virginia) | 5,131.89 mi (8,258.98 km) |
| Kardzhali to Colonial Park (Pennsylvania) | 4,972.06 mi (8,001.76 km) |
| Kardzhali to Colorado Springs (Colorado) | 6,051.75 mi (9,739.35 km) |
| Kardzhali to Colton (California) | 6,695.65 mi (10,775.61 km) |
