| Ronkonkoma to Lindon (Utah) | 2,009.15 mi (3,233.41 km) |
| Ronkonkoma to Lindsay (California) | 2,476.95 mi (3,986.26 km) |
| Ronkonkoma to Linganore (Maryland) | 240.70 mi (387.38 km) |
| Ronkonkoma to Lino Lakes (Minnesota) | 1,049.74 mi (1,689.39 km) |
| Ronkonkoma to Linthicum (Maryland) | 217.24 mi (349.61 km) |
| Ronkonkoma to Linton Hall (Virginia) | 275.41 mi (443.22 km) |
| Ronkonkoma to Lisle (Illinois) | 778.78 mi (1,253.32 km) |
| Ronkonkoma to Lithia Springs (Georgia) | 796.75 mi (1,282.25 km) |
| Ronkonkoma to Little Canada (Minnesota) | 1,048.28 mi (1,687.05 km) |
| Ronkonkoma to Little Chute (Wisconsin) | 808.78 mi (1,301.60 km) |
| Ronkonkoma to Little Elm (Texas) | 1,409.53 mi (2,268.42 km) |
| Ronkonkoma to Little Ferry (New Jersey) | 47.89 mi (77.07 km) |
| Ronkonkoma to Little Rock (Arkansas) | 1,128.34 mi (1,815.89 km) |
| Ronkonkoma to Littleton (Colorado) | 1,676.01 mi (2,697.28 km) |
| Ronkonkoma to Live Oak (California) | 2,606.47 mi (4,194.72 km) |
