| Harmanli to River Ridge (Louisiana) | 6,020.51 mi (9,689.07 km) |
| Harmanli to Riverbank (California) | 6,550.12 mi (10,541.40 km) |
| Harmanli to Riverdale (Georgia) | 5,605.13 mi (9,020.58 km) |
| Harmanli to Riverdale (Illinois) | 5,331.91 mi (8,580.88 km) |
| Harmanli to Riverside (California) | 6,701.47 mi (10,784.98 km) |
| Harmanli to Riverside (Ohio) | 5,292.00 mi (8,516.64 km) |
| Harmanli to Riverton (Utah) | 6,159.86 mi (9,913.33 km) |
| Harmanli to Riverton (Wyoming) | 5,916.09 mi (9,521.03 km) |
| Harmanli to Riverview (Florida) | 5,796.44 mi (9,328.47 km) |
| Harmanli to Riverview (Michigan) | 5,143.14 mi (8,277.08 km) |
| Harmanli to Riviera Beach (Florida) | 5,748.81 mi (9,251.82 km) |
| Harmanli to Riviera Beach (Maryland) | 5,020.87 mi (8,080.31 km) |
| Harmanli to Roanoke (Virginia) | 5,246.65 mi (8,443.67 km) |
| Harmanli to Roanoke Rapids (North Carolina) | 5,190.32 mi (8,353.02 km) |
| Harmanli to Robbinsdale (Minnesota) | 5,356.63 mi (8,620.67 km) |
