| Kardzhali to Cloverly (Maryland) | 5,032.86 mi (8,099.60 km) |
| Kardzhali to Clovis (California) | 6,582.64 mi (10,593.73 km) |
| Kardzhali to Clovis (New Mexico) | 6,251.27 mi (10,060.45 km) |
| Kardzhali to Clute (Texas) | 6,264.91 mi (10,082.40 km) |
| Kardzhali to Coachella (California) | 6,686.55 mi (10,760.97 km) |
| Kardzhali to Coalinga (California) | 6,640.69 mi (10,687.16 km) |
| Kardzhali to Coamo (Puerto Rico) | 5,482.76 mi (8,823.64 km) |
| Kardzhali to Coatesville (Pennsylvania) | 4,945.72 mi (7,959.37 km) |
| Kardzhali to Cockeysville (Maryland) | 5,001.08 mi (8,048.46 km) |
| Kardzhali to Cocoa (Florida) | 5,689.43 mi (9,156.26 km) |
| Kardzhali to Cocoa Beach (Florida) | 5,685.61 mi (9,150.10 km) |
| Kardzhali to Coconut Creek (Florida) | 5,763.60 mi (9,275.62 km) |
| Kardzhali to Coeur d'Alene (Idaho) | 5,843.90 mi (9,404.84 km) |
| Kardzhali to Cohoes (New York) | 4,740.10 mi (7,628.45 km) |
| Kardzhali to Cold Springs (Nevada) | 6,410.53 mi (10,316.75 km) |
