| Haskovo to Carson (California) | 6,721.18 mi (10,816.69 km) |
| Haskovo to Carson City (Nevada) | 6,426.15 mi (10,341.90 km) |
| Haskovo to Carteret (New Jersey) | 4,850.76 mi (7,806.54 km) |
| Haskovo to Cartersville (Georgia) | 5,578.08 mi (8,977.06 km) |
| Haskovo to Carthage (Missouri) | 5,789.66 mi (9,317.55 km) |
| Haskovo to Cary (Illinois) | 5,313.86 mi (8,551.83 km) |
| Haskovo to Cary (North Carolina) | 5,255.71 mi (8,458.24 km) |
| Haskovo to Casa de Oro-Mount Helix (California) | 6,754.00 mi (10,869.51 km) |
| Haskovo to Casa Grande (Arizona) | 6,599.68 mi (10,621.15 km) |
| Haskovo to Casas Adobes (Arizona) | 6,610.93 mi (10,639.26 km) |
| Haskovo to Cascades (Virginia) | 5,047.60 mi (8,123.32 km) |
| Haskovo to Casper (Wyoming) | 5,860.78 mi (9,432.01 km) |
| Haskovo to Casselberry (Florida) | 5,698.71 mi (9,171.19 km) |
| Haskovo to Castaic (California) | 6,690.67 mi (10,767.59 km) |
| Haskovo to Castle Pines (Colorado) | 6,011.63 mi (9,674.79 km) |
