| Kardzhali to Caguas (Puerto Rico) | 5,459.56 mi (8,786.31 km) |
| Kardzhali to Cahokia (Illinois) | 5,572.84 mi (8,968.61 km) |
| Kardzhali to Calabasas (California) | 6,725.03 mi (10,822.88 km) |
| Kardzhali to Caldwell (Idaho) | 6,089.90 mi (9,800.75 km) |
| Kardzhali to Caledonia (Wisconsin) | 5,278.63 mi (8,495.13 km) |
| Kardzhali to Calera (Alabama) | 5,711.78 mi (9,192.23 km) |
| Kardzhali to Calexico (California) | 6,730.11 mi (10,831.06 km) |
| Kardzhali to Calhoun (Georgia) | 5,571.77 mi (8,966.90 km) |
| Kardzhali to California (Maryland) | 5,048.14 mi (8,124.20 km) |
| Kardzhali to California City (California) | 6,641.73 mi (10,688.83 km) |
| Kardzhali to Callaway (Florida) | 5,810.47 mi (9,351.05 km) |
| Kardzhali to Calumet City (Illinois) | 5,324.83 mi (8,569.48 km) |
| Kardzhali to Calverton (Maryland) | 5,032.95 mi (8,099.74 km) |
| Kardzhali to Camano (Washington) | 5,926.79 mi (9,538.24 km) |
| Kardzhali to Camarillo (California) | 6,728.87 mi (10,829.07 km) |
