| Kardzhali to Cicero (Illinois) | 5,321.11 mi (8,563.50 km) |
| Kardzhali to Cimarron Hills (Colorado) | 6,050.31 mi (9,737.03 km) |
| Kardzhali to Cincinnati (Ohio) | 5,330.13 mi (8,578.01 km) |
| Kardzhali to Cinco Ranch (Texas) | 6,241.06 mi (10,044.01 km) |
| Kardzhali to Circleville (Ohio) | 5,247.05 mi (8,444.32 km) |
| Kardzhali to Citrus (California) | 6,706.44 mi (10,792.98 km) |
| Kardzhali to Citrus Heights (California) | 6,502.52 mi (10,464.79 km) |
| Kardzhali to Citrus Park (Florida) | 5,782.92 mi (9,306.71 km) |
| Kardzhali to Claiborne (Louisiana) | 5,957.14 mi (9,587.09 km) |
| Kardzhali to Claremont (California) | 6,701.35 mi (10,784.78 km) |
| Kardzhali to Claremont (New Hampshire) | 4,659.67 mi (7,499.02 km) |
| Kardzhali to Claremore (Oklahoma) | 5,886.70 mi (9,473.73 km) |
| Kardzhali to Clarksburg (Maryland) | 5,038.47 mi (8,108.64 km) |
| Kardzhali to Clarksburg (West Virginia) | 5,159.08 mi (8,302.74 km) |
| Kardzhali to Clarksdale (Mississippi) | 5,809.26 mi (9,349.10 km) |
