| Harmanli to Lowell (Indiana) | 5,341.44 mi (8,596.21 km) |
| Harmanli to Lowell (Massachusetts) | 4,658.71 mi (7,497.46 km) |
| Harmanli to Lower Burrell (Pennsylvania) | 5,083.97 mi (8,181.85 km) |
| Harmanli to Lowes Island (Virginia) | 5,059.68 mi (8,142.77 km) |
| Harmanli to Lubbock (Texas) | 6,259.35 mi (10,073.45 km) |
| Harmanli to Lufkin (Texas) | 6,124.84 mi (9,856.98 km) |
| Harmanli to Luling (Louisiana) | 6,028.80 mi (9,702.41 km) |
| Harmanli to Lumberton (North Carolina) | 5,331.43 mi (8,580.11 km) |
| Harmanli to Lumberton (Texas) | 6,161.45 mi (9,915.89 km) |
| Harmanli to Lutz (Florida) | 5,787.29 mi (9,313.75 km) |
| Harmanli to Lynbrook (New York) | 4,838.57 mi (7,786.92 km) |
| Harmanli to Lynchburg (Virginia) | 5,209.80 mi (8,384.37 km) |
| Harmanli to Lynden (Washington) | 5,869.33 mi (9,445.78 km) |
| Harmanli to Lyndhurst (Ohio) | 5,109.53 mi (8,222.99 km) |
| Harmanli to Lyndon (Kentucky) | 5,421.75 mi (8,725.46 km) |
