| Sierning to Laukaa | 1,089.92 mi (1,754.06 km) |
| Sierning to Lauritsala | 1,054.54 mi (1,697.12 km) |
| Sierning to Lempaala | 989.16 mi (1,591.89 km) |
| Sierning to Leppavirta | 1,125.23 mi (1,810.89 km) |
| Sierning to Lieksa | 1,212.30 mi (1,951.01 km) |
| Sierning to Lieto | 919.47 mi (1,479.75 km) |
| Sierning to Liminka | 1,229.30 mi (1,978.36 km) |
| Sierning to Liperi | 1,157.08 mi (1,862.15 km) |
| Sierning to Lohja | 928.88 mi (1,494.89 km) |
| Sierning to Loimaa | 950.06 mi (1,528.98 km) |
| Sierning to Loviisa | 980.09 mi (1,577.30 km) |
| Sierning to Mantsala | 973.27 mi (1,566.33 km) |
| Sierning to Mariehamn | 862.81 mi (1,388.56 km) |
| Sierning to Masku | 919.17 mi (1,479.25 km) |
| Sierning to Mikkeli | 1,069.50 mi (1,721.19 km) |
