| Harmanli to Commerce City (Colorado) | 5,997.95 mi (9,652.77 km) |
| Harmanli to Compton (California) | 6,725.45 mi (10,823.56 km) |
| Harmanli to Comstock Park (Michigan) | 5,192.80 mi (8,357.01 km) |
| Harmanli to Concord (California) | 6,557.79 mi (10,553.74 km) |
| Harmanli to Concord (Missouri) | 5,587.94 mi (8,992.91 km) |
| Harmanli to Concord (New Hampshire) | 4,643.78 mi (7,473.45 km) |
| Harmanli to Concord (North Carolina) | 5,362.85 mi (8,630.68 km) |
| Harmanli to Conneaut (Ohio) | 5,055.18 mi (8,135.52 km) |
| Harmanli to Connersville (Indiana) | 5,336.78 mi (8,588.72 km) |
| Harmanli to Conroe (Texas) | 6,206.51 mi (9,988.41 km) |
| Harmanli to Converse (Texas) | 6,356.27 mi (10,229.43 km) |
| Harmanli to Conway (Arkansas) | 5,842.80 mi (9,403.07 km) |
| Harmanli to Conway (Florida) | 5,721.62 mi (9,208.05 km) |
| Harmanli to Conway (South Carolina) | 5,369.44 mi (8,641.28 km) |
| Harmanli to Conyers (Georgia) | 5,583.37 mi (8,985.57 km) |
