| Rockville Centre to Lapua | 3,957.60 mi (6,369.14 km) |
| Rockville Centre to Laukaa | 4,057.92 mi (6,530.59 km) |
| Rockville Centre to Lauritsala | 4,169.94 mi (6,710.87 km) |
| Rockville Centre to Lempaala | 4,031.06 mi (6,487.36 km) |
| Rockville Centre to Leppavirta | 4,106.40 mi (6,608.61 km) |
| Rockville Centre to Lieksa | 4,137.30 mi (6,658.33 km) |
| Rockville Centre to Lieto | 4,018.55 mi (6,467.22 km) |
| Rockville Centre to Liminka | 3,965.66 mi (6,382.11 km) |
| Rockville Centre to Liperi | 4,148.60 mi (6,676.53 km) |
| Rockville Centre to Lohja | 4,075.41 mi (6,558.73 km) |
| Rockville Centre to Loimaa | 4,025.64 mi (6,478.63 km) |
| Rockville Centre to Loviisa | 4,132.82 mi (6,651.13 km) |
| Rockville Centre to Mantsala | 4,099.79 mi (6,597.98 km) |
| Rockville Centre to Mariehamn | 3,953.89 mi (6,363.16 km) |
| Rockville Centre to Masku | 4,005.74 mi (6,446.62 km) |
