| Syosset to Lovington (New Mexico) | 1,726.97 mi (2,779.29 km) |
| Syosset to Lowell (Indiana) | 725.11 mi (1,166.95 km) |
| Syosset to Lowell (Massachusetts) | 168.83 mi (271.71 km) |
| Syosset to Lower Burrell (Pennsylvania) | 325.74 mi (524.23 km) |
| Syosset to Lowes Island (Virginia) | 237.76 mi (382.65 km) |
| Syosset to Lubbock (Texas) | 1,632.38 mi (2,627.06 km) |
| Syosset to Lufkin (Texas) | 1,349.66 mi (2,172.07 km) |
| Syosset to Luling (Louisiana) | 1,208.81 mi (1,945.40 km) |
| Syosset to Lumberton (North Carolina) | 522.70 mi (841.20 km) |
| Syosset to Lumberton (Texas) | 1,368.49 mi (2,202.37 km) |
| Syosset to Lutz (Florida) | 1,011.88 mi (1,628.46 km) |
| Syosset to Lynbrook (New York) | 14.15 mi (22.77 km) |
| Syosset to Lynchburg (Virginia) | 385.49 mi (620.38 km) |
| Syosset to Lynden (Washington) | 2,417.20 mi (3,890.11 km) |
| Syosset to Lyndhurst (Ohio) | 418.26 mi (673.13 km) |
