| Kostinbrod to Cloverly (Maryland) | 4,896.51 mi (7,880.16 km) |
| Kostinbrod to Clovis (California) | 6,459.65 mi (10,395.81 km) |
| Kostinbrod to Clovis (New Mexico) | 6,118.35 mi (9,846.53 km) |
| Kostinbrod to Clute (Texas) | 6,128.94 mi (9,863.58 km) |
| Kostinbrod to Coachella (California) | 6,559.74 mi (10,556.89 km) |
| Kostinbrod to Coalinga (California) | 6,517.88 mi (10,489.52 km) |
| Kostinbrod to Coamo (Puerto Rico) | 5,356.54 mi (8,620.52 km) |
| Kostinbrod to Coatesville (Pennsylvania) | 4,809.37 mi (7,739.94 km) |
| Kostinbrod to Cockeysville (Maryland) | 4,864.73 mi (7,829.03 km) |
| Kostinbrod to Cocoa (Florida) | 5,553.70 mi (8,937.81 km) |
| Kostinbrod to Cocoa Beach (Florida) | 5,549.90 mi (8,931.70 km) |
| Kostinbrod to Coconut Creek (Florida) | 5,628.37 mi (9,057.99 km) |
| Kostinbrod to Coeur d'Alene (Idaho) | 5,724.17 mi (9,212.16 km) |
| Kostinbrod to Cohoes (New York) | 4,603.82 mi (7,409.12 km) |
| Kostinbrod to Cold Springs (Nevada) | 6,289.08 mi (10,121.30 km) |
