| Harmanli to Ridgeland (Mississippi) | 5,891.20 mi (9,480.97 km) |
| Harmanli to Ridgewood (New Jersey) | 4,842.43 mi (7,793.13 km) |
| Harmanli to Rifle (Colorado) | 6,102.74 mi (9,821.42 km) |
| Harmanli to Rincon (Georgia) | 5,535.05 mi (8,907.81 km) |
| Harmanli to Ringwood (New Jersey) | 4,843.62 mi (7,795.05 km) |
| Harmanli to Río Grande (Puerto Rico) | 5,464.53 mi (8,794.31 km) |
| Harmanli to Rio Grande City (Texas) | 6,546.04 mi (10,534.83 km) |
| Harmanli to Rio Linda (California) | 6,500.36 mi (10,461.31 km) |
| Harmanli to Rio Rancho (New Mexico) | 6,317.26 mi (10,166.65 km) |
| Harmanli to Rio Rico (Arizona) | 6,670.48 mi (10,735.10 km) |
| Harmanli to Ripon (California) | 6,553.30 mi (10,546.52 km) |
| Harmanli to River Edge (New Jersey) | 4,841.81 mi (7,792.13 km) |
| Harmanli to River Falls (Wisconsin) | 5,342.01 mi (8,597.13 km) |
| Harmanli to River Forest (Illinois) | 5,326.10 mi (8,571.54 km) |
| Harmanli to River Grove (Illinois) | 5,325.32 mi (8,570.27 km) |
