| Cascades to Lapua | 4,157.24 mi (6,690.43 km) |
| Cascades to Laukaa | 4,257.19 mi (6,851.29 km) |
| Cascades to Lauritsala | 4,370.51 mi (7,033.65 km) |
| Cascades to Lempaala | 4,233.53 mi (6,813.20 km) |
| Cascades to Leppavirta | 4,304.56 mi (6,927.52 km) |
| Cascades to Lieksa | 4,332.61 mi (6,972.67 km) |
| Cascades to Lieto | 4,223.14 mi (6,796.48 km) |
| Cascades to Liminka | 4,160.33 mi (6,695.41 km) |
| Cascades to Liperi | 4,345.80 mi (6,993.89 km) |
| Cascades to Lohja | 4,279.66 mi (6,887.44 km) |
| Cascades to Loimaa | 4,229.30 mi (6,806.41 km) |
| Cascades to Loviisa | 4,335.59 mi (6,977.45 km) |
| Cascades to Mantsala | 4,302.73 mi (6,924.57 km) |
| Cascades to Mariehamn | 4,160.35 mi (6,695.43 km) |
| Cascades to Masku | 4,210.37 mi (6,775.94 km) |
