| Haskovo to Clarkston (Georgia) | 5,572.56 mi (8,968.16 km) |
| Haskovo to Clarksville (Indiana) | 5,412.99 mi (8,711.37 km) |
| Haskovo to Clarksville (Tennessee) | 5,559.87 mi (8,947.75 km) |
| Haskovo to Clawson (Michigan) | 5,111.87 mi (8,226.76 km) |
| Haskovo to Clay (Alabama) | 5,673.87 mi (9,131.22 km) |
| Haskovo to Clayton (California) | 6,551.00 mi (10,542.82 km) |
| Haskovo to Clayton (Missouri) | 5,568.01 mi (8,960.84 km) |
| Haskovo to Clayton (North Carolina) | 5,245.97 mi (8,442.58 km) |
| Haskovo to Clayton (Ohio) | 5,283.09 mi (8,502.31 km) |
| Haskovo to Clearfield (Utah) | 6,117.69 mi (9,845.48 km) |
| Haskovo to Clearlake (California) | 6,501.52 mi (10,463.19 km) |
| Haskovo to Clearwater (Florida) | 5,794.34 mi (9,325.08 km) |
| Haskovo to Cleburne (Texas) | 6,156.81 mi (9,908.43 km) |
| Haskovo to Clemmons (North Carolina) | 5,308.81 mi (8,543.71 km) |
| Haskovo to Clemson (South Carolina) | 5,472.15 mi (8,806.57 km) |
