| Dupnitsa to Cloverly (Maryland) | 4,914.94 mi (7,909.83 km) |
| Dupnitsa to Clovis (California) | 6,490.58 mi (10,445.58 km) |
| Dupnitsa to Clovis (New Mexico) | 6,143.52 mi (9,887.03 km) |
| Dupnitsa to Clute (Texas) | 6,149.51 mi (9,896.68 km) |
| Dupnitsa to Coachella (California) | 6,588.99 mi (10,603.96 km) |
| Dupnitsa to Coalinga (California) | 6,548.87 mi (10,539.39 km) |
| Dupnitsa to Coamo (Puerto Rico) | 5,360.39 mi (8,626.72 km) |
| Dupnitsa to Coatesville (Pennsylvania) | 4,827.87 mi (7,769.70 km) |
| Dupnitsa to Cockeysville (Maryland) | 4,883.23 mi (7,858.79 km) |
| Dupnitsa to Cocoa (Florida) | 5,568.44 mi (8,961.54 km) |
| Dupnitsa to Cocoa Beach (Florida) | 5,564.57 mi (8,955.31 km) |
| Dupnitsa to Coconut Creek (Florida) | 5,641.93 mi (9,079.81 km) |
| Dupnitsa to Coeur d'Alene (Idaho) | 5,756.29 mi (9,263.86 km) |
| Dupnitsa to Cohoes (New York) | 4,623.07 mi (7,440.11 km) |
| Dupnitsa to Cold Springs (Nevada) | 6,320.59 mi (10,172.00 km) |
