| Harmanli to Coldwater (Michigan) | 5,220.89 mi (8,402.21 km) |
| Harmanli to Colesville (Maryland) | 5,044.24 mi (8,117.92 km) |
| Harmanli to College (Alaska) | 5,049.60 mi (8,126.55 km) |
| Harmanli to College Park (Georgia) | 5,603.77 mi (9,018.39 km) |
| Harmanli to College Park (Maryland) | 5,044.97 mi (8,119.09 km) |
| Harmanli to College Station (Texas) | 6,223.16 mi (10,015.20 km) |
| Harmanli to Collegedale (Tennessee) | 5,557.92 mi (8,944.60 km) |
| Harmanli to Colleyville (Texas) | 6,130.37 mi (9,865.88 km) |
| Harmanli to Collierville (Tennessee) | 5,739.78 mi (9,237.28 km) |
| Harmanli to Collinsville (Illinois) | 5,566.69 mi (8,958.73 km) |
| Harmanli to Colonia (New Jersey) | 4,867.56 mi (7,833.58 km) |
| Harmanli to Colonial Heights (Virginia) | 5,142.40 mi (8,275.90 km) |
| Harmanli to Colonial Park (Pennsylvania) | 4,981.39 mi (8,016.78 km) |
| Harmanli to Colorado Springs (Colorado) | 6,052.30 mi (9,740.23 km) |
| Harmanli to Colton (California) | 6,692.54 mi (10,770.61 km) |
