| Harmanli to Chickasha (Oklahoma) | 6,042.40 mi (9,724.30 km) |
| Harmanli to Chico (California) | 6,440.61 mi (10,365.16 km) |
| Harmanli to Chicopee (Massachusetts) | 4,728.80 mi (7,610.27 km) |
| Harmanli to Chillicothe (Ohio) | 5,269.89 mi (8,481.07 km) |
| Harmanli to Chillum (Maryland) | 5,048.14 mi (8,124.20 km) |
| Harmanli to Chino (California) | 6,705.58 mi (10,791.59 km) |
| Harmanli to Chino Hills (California) | 6,709.14 mi (10,797.32 km) |
| Harmanli to Chino Valley (Arizona) | 6,517.21 mi (10,488.44 km) |
| Harmanli to Chippewa Falls (Wisconsin) | 5,297.42 mi (8,525.38 km) |
| Harmanli to Choctaw (Oklahoma) | 5,994.75 mi (9,647.62 km) |
| Harmanli to Chowchilla (California) | 6,572.90 mi (10,578.06 km) |
| Harmanli to Christiansburg (Virginia) | 5,271.15 mi (8,483.09 km) |
| Harmanli to Chubbuck (Idaho) | 6,028.22 mi (9,701.48 km) |
| Harmanli to Chula Vista (California) | 6,772.38 mi (10,899.09 km) |
| Harmanli to Cibolo (Texas) | 6,349.73 mi (10,218.90 km) |
