| Ronkonkoma to Lewiston (Idaho) | 2,199.74 mi (3,540.14 km) |
| Ronkonkoma to Lewiston (Maine) | 272.58 mi (438.68 km) |
| Ronkonkoma to Lewisville (North Carolina) | 510.71 mi (821.91 km) |
| Ronkonkoma to Lewisville (Texas) | 1,416.85 mi (2,280.21 km) |
| Ronkonkoma to Lexington (Kentucky) | 633.76 mi (1,019.94 km) |
| Ronkonkoma to Lexington (Nebraska) | 1,387.18 mi (2,232.45 km) |
| Ronkonkoma to Lexington (North Carolina) | 518.76 mi (834.87 km) |
| Ronkonkoma to Lexington (South Carolina) | 646.85 mi (1,041.00 km) |
| Ronkonkoma to Lexington Park (Maryland) | 249.62 mi (401.72 km) |
| Ronkonkoma to Liberal (Kansas) | 1,510.39 mi (2,430.74 km) |
| Ronkonkoma to Liberty (Missouri) | 1,129.10 mi (1,817.12 km) |
| Ronkonkoma to Liberty Lake (Washington) | 2,197.15 mi (3,535.97 km) |
| Ronkonkoma to Liberty Triangle (Florida) | 958.88 mi (1,543.18 km) |
| Ronkonkoma to Libertyville (Illinois) | 773.33 mi (1,244.55 km) |
| Ronkonkoma to Lighthouse Point (Florida) | 1,079.81 mi (1,737.79 km) |
