| Piera to Lapua | 1,715.21 mi (2,760.37 km) |
| Piera to Laukaa | 1,750.94 mi (2,817.87 km) |
| Piera to Lauritsala | 1,746.25 mi (2,810.32 km) |
| Piera to Lempaala | 1,646.52 mi (2,649.82 km) |
| Piera to Leppavirta | 1,797.52 mi (2,892.83 km) |
| Piera to Lieksa | 1,887.88 mi (3,038.25 km) |
| Piera to Lieto | 1,575.53 mi (2,535.56 km) |
| Piera to Liminka | 1,859.13 mi (2,991.97 km) |
| Piera to Liperi | 1,838.19 mi (2,958.28 km) |
| Piera to Lohja | 1,602.05 mi (2,578.25 km) |
| Piera to Loimaa | 1,607.25 mi (2,586.62 km) |
| Piera to Loviisa | 1,666.58 mi (2,682.11 km) |
| Piera to Mantsala | 1,651.25 mi (2,657.43 km) |
| Piera to Mariehamn | 1,498.03 mi (2,410.85 km) |
| Piera to Masku | 1,571.06 mi (2,528.38 km) |
