| Forest Lake to Lapua | 4,179.47 mi (6,726.20 km) |
| Forest Lake to Laukaa | 4,272.75 mi (6,876.33 km) |
| Forest Lake to Lauritsala | 4,392.23 mi (7,068.61 km) |
| Forest Lake to Lempaala | 4,275.97 mi (6,881.51 km) |
| Forest Lake to Leppavirta | 4,309.58 mi (6,935.59 km) |
| Forest Lake to Lieksa | 4,314.82 mi (6,944.04 km) |
| Forest Lake to Lieto | 4,284.02 mi (6,894.47 km) |
| Forest Lake to Liminka | 4,144.33 mi (6,669.66 km) |
| Forest Lake to Liperi | 4,341.84 mi (6,987.52 km) |
| Forest Lake to Lohja | 4,335.50 mi (6,977.32 km) |
| Forest Lake to Loimaa | 4,282.00 mi (6,891.21 km) |
| Forest Lake to Loviisa | 4,376.76 mi (7,043.71 km) |
| Forest Lake to Mantsala | 4,346.49 mi (6,995.00 km) |
| Forest Lake to Mariehamn | 4,240.07 mi (6,823.74 km) |
| Forest Lake to Masku | 4,272.06 mi (6,875.22 km) |
