| Dupnitsa to Carson (California) | 6,637.69 mi (10,682.33 km) |
| Dupnitsa to Carson City (Nevada) | 6,348.62 mi (10,217.11 km) |
| Dupnitsa to Carteret (New Jersey) | 4,736.38 mi (7,622.47 km) |
| Dupnitsa to Cartersville (Georgia) | 5,464.51 mi (8,794.27 km) |
| Dupnitsa to Carthage (Missouri) | 5,684.97 mi (9,149.07 km) |
| Dupnitsa to Cary (Illinois) | 5,209.20 mi (8,383.39 km) |
| Dupnitsa to Cary (North Carolina) | 5,139.96 mi (8,271.97 km) |
| Dupnitsa to Casa de Oro-Mount Helix (California) | 6,668.08 mi (10,731.23 km) |
| Dupnitsa to Casa Grande (Arizona) | 6,507.76 mi (10,473.23 km) |
| Dupnitsa to Casas Adobes (Arizona) | 6,517.73 mi (10,489.27 km) |
| Dupnitsa to Cascades (Virginia) | 4,933.58 mi (7,939.83 km) |
| Dupnitsa to Casper (Wyoming) | 5,771.61 mi (9,288.51 km) |
| Dupnitsa to Casselberry (Florida) | 5,579.61 mi (8,979.51 km) |
| Dupnitsa to Castaic (California) | 6,608.15 mi (10,634.79 km) |
| Dupnitsa to Castle Pines (Colorado) | 5,918.06 mi (9,524.20 km) |
