| Dupnitsa to Cicero (Illinois) | 5,209.09 mi (8,383.22 km) |
| Dupnitsa to Cimarron Hills (Colorado) | 5,946.46 mi (9,569.90 km) |
| Dupnitsa to Cincinnati (Ohio) | 5,215.00 mi (8,392.73 km) |
| Dupnitsa to Cinco Ranch (Texas) | 6,126.19 mi (9,859.15 km) |
| Dupnitsa to Circleville (Ohio) | 5,131.54 mi (8,258.42 km) |
| Dupnitsa to Citrus (California) | 6,610.86 mi (10,639.16 km) |
| Dupnitsa to Citrus Heights (California) | 6,413.30 mi (10,321.21 km) |
| Dupnitsa to Citrus Park (Florida) | 5,662.29 mi (9,112.57 km) |
| Dupnitsa to Claiborne (Louisiana) | 5,841.92 mi (9,401.66 km) |
| Dupnitsa to Claremont (California) | 6,605.60 mi (10,630.68 km) |
| Dupnitsa to Claremont (New Hampshire) | 4,542.56 mi (7,310.55 km) |
| Dupnitsa to Claremore (Oklahoma) | 5,775.34 mi (9,294.51 km) |
| Dupnitsa to Clarksburg (Maryland) | 4,920.70 mi (7,919.10 km) |
| Dupnitsa to Clarksburg (West Virginia) | 5,042.39 mi (8,114.95 km) |
| Dupnitsa to Clarksdale (Mississippi) | 5,694.12 mi (9,163.80 km) |
