| Ronkonkoma to Lapua | 3,935.01 mi (6,332.79 km) |
| Ronkonkoma to Laukaa | 4,035.38 mi (6,494.32 km) |
| Ronkonkoma to Lauritsala | 4,147.19 mi (6,674.25 km) |
| Ronkonkoma to Lempaala | 4,008.00 mi (6,450.26 km) |
| Ronkonkoma to Leppavirta | 4,084.03 mi (6,572.62 km) |
| Ronkonkoma to Lieksa | 4,115.38 mi (6,623.07 km) |
| Ronkonkoma to Lieto | 3,995.15 mi (6,429.57 km) |
| Ronkonkoma to Liminka | 3,943.86 mi (6,347.03 km) |
| Ronkonkoma to Liperi | 4,126.39 mi (6,640.78 km) |
| Ronkonkoma to Lohja | 4,052.06 mi (6,521.16 km) |
| Ronkonkoma to Loimaa | 4,002.39 mi (6,441.22 km) |
| Ronkonkoma to Loviisa | 4,109.71 mi (6,613.94 km) |
| Ronkonkoma to Mantsala | 4,076.66 mi (6,560.75 km) |
| Ronkonkoma to Mariehamn | 3,930.18 mi (6,325.02 km) |
| Ronkonkoma to Masku | 3,982.34 mi (6,408.95 km) |
