| Harmanli to Clermont (Florida) | 5,736.79 mi (9,232.48 km) |
| Harmanli to Cleveland (Mississippi) | 5,845.91 mi (9,408.08 km) |
| Harmanli to Cleveland (Ohio) | 5,118.62 mi (8,237.62 km) |
| Harmanli to Cleveland (Tennessee) | 5,544.49 mi (8,923.00 km) |
| Harmanli to Cleveland Heights (Ohio) | 5,112.53 mi (8,227.82 km) |
| Harmanli to Cliffside Park (New Jersey) | 4,844.27 mi (7,796.10 km) |
| Harmanli to Clifton (Colorado) | 6,149.25 mi (9,896.27 km) |
| Harmanli to Clifton (New Jersey) | 4,849.41 mi (7,804.37 km) |
| Harmanli to Clinton (Iowa) | 5,414.70 mi (8,714.12 km) |
| Harmanli to Clinton (Maryland) | 5,054.94 mi (8,135.14 km) |
| Harmanli to Clinton (Mississippi) | 5,902.28 mi (9,498.81 km) |
| Harmanli to Clinton (Utah) | 6,125.27 mi (9,857.67 km) |
| Harmanli to Clive (Iowa) | 5,549.11 mi (8,930.43 km) |
| Harmanli to Cloquet (Minnesota) | 5,242.53 mi (8,437.04 km) |
| Harmanli to Cloverleaf (Texas) | 6,223.27 mi (10,015.38 km) |
