| Kazanlak to Cloverly (Maryland) | 4,993.65 mi (8,036.50 km) |
| Kazanlak to Clovis (California) | 6,524.12 mi (10,499.55 km) |
| Kazanlak to Clovis (New Mexico) | 6,201.32 mi (9,980.06 km) |
| Kazanlak to Clute (Texas) | 6,222.11 mi (10,013.51 km) |
| Kazanlak to Coachella (California) | 6,630.43 mi (10,670.64 km) |
| Kazanlak to Coalinga (California) | 6,582.07 mi (10,592.82 km) |
| Kazanlak to Coamo (Puerto Rico) | 5,467.44 mi (8,799.00 km) |
| Kazanlak to Coatesville (Pennsylvania) | 4,906.43 mi (7,896.14 km) |
| Kazanlak to Cockeysville (Maryland) | 4,961.77 mi (7,985.20 km) |
| Kazanlak to Cocoa (Florida) | 5,656.05 mi (9,102.53 km) |
| Kazanlak to Cocoa Beach (Florida) | 5,652.35 mi (9,096.57 km) |
| Kazanlak to Coconut Creek (Florida) | 5,732.14 mi (9,224.98 km) |
| Kazanlak to Coeur d'Alene (Idaho) | 5,783.83 mi (9,308.18 km) |
| Kazanlak to Cohoes (New York) | 4,699.63 mi (7,563.33 km) |
| Kazanlak to Cold Springs (Nevada) | 6,351.22 mi (10,221.31 km) |
