| Royal Palm Beach to Lovington (New Mexico) | 1,446.48 mi (2,327.88 km) |
| Royal Palm Beach to Lowell (Indiana) | 1,087.91 mi (1,750.82 km) |
| Royal Palm Beach to Lowell (Massachusetts) | 1,209.93 mi (1,947.19 km) |
| Royal Palm Beach to Lower Burrell (Pennsylvania) | 959.32 mi (1,543.88 km) |
| Royal Palm Beach to Lowes Island (Virginia) | 868.83 mi (1,398.24 km) |
| Royal Palm Beach to Lubbock (Texas) | 1,375.30 mi (2,213.33 km) |
| Royal Palm Beach to Lufkin (Texas) | 931.68 mi (1,499.39 km) |
| Royal Palm Beach to Luling (Louisiana) | 654.22 mi (1,052.87 km) |
| Royal Palm Beach to Lumberton (North Carolina) | 552.38 mi (888.97 km) |
| Royal Palm Beach to Lumberton (Texas) | 883.26 mi (1,421.47 km) |
| Royal Palm Beach to Lutz (Florida) | 168.58 mi (271.31 km) |
| Royal Palm Beach to Lynbrook (New York) | 1,034.26 mi (1,664.48 km) |
| Royal Palm Beach to Lynchburg (Virginia) | 741.51 mi (1,193.35 km) |
| Royal Palm Beach to Lynden (Washington) | 2,718.79 mi (4,375.46 km) |
| Royal Palm Beach to Lyndhurst (Ohio) | 1,026.04 mi (1,651.25 km) |
