| Mastic Beach to Lapua | 3,929.07 mi (6,323.22 km) |
| Mastic Beach to Laukaa | 4,029.47 mi (6,484.80 km) |
| Mastic Beach to Lauritsala | 4,141.09 mi (6,664.45 km) |
| Mastic Beach to Lempaala | 4,001.67 mi (6,440.07 km) |
| Mastic Beach to Leppavirta | 4,078.26 mi (6,563.32 km) |
| Mastic Beach to Lieksa | 4,109.96 mi (6,614.34 km) |
| Mastic Beach to Lieto | 3,988.53 mi (6,418.91 km) |
| Mastic Beach to Liminka | 3,938.54 mi (6,338.46 km) |
| Mastic Beach to Liperi | 4,120.73 mi (6,631.67 km) |
| Mastic Beach to Lohja | 4,045.48 mi (6,510.57 km) |
| Mastic Beach to Loimaa | 3,995.89 mi (6,430.77 km) |
| Mastic Beach to Loviisa | 4,103.33 mi (6,603.67 km) |
| Mastic Beach to Mantsala | 4,070.26 mi (6,550.45 km) |
| Mastic Beach to Mariehamn | 3,923.30 mi (6,313.94 km) |
| Mastic Beach to Masku | 3,975.71 mi (6,398.29 km) |
