| Boom to Laukaa | 1,121.98 mi (1,805.66 km) |
| Boom to Lauritsala | 1,140.25 mi (1,835.05 km) |
| Boom to Lempaala | 1,019.80 mi (1,641.21 km) |
| Boom to Leppavirta | 1,174.15 mi (1,889.61 km) |
| Boom to Lieksa | 1,263.55 mi (2,033.48 km) |
| Boom to Lieto | 951.64 mi (1,531.51 km) |
| Boom to Liminka | 1,210.64 mi (1,948.34 km) |
| Boom to Liperi | 1,219.63 mi (1,962.80 km) |
| Boom to Lohja | 988.54 mi (1,590.90 km) |
| Boom to Loimaa | 982.37 mi (1,580.98 km) |
| Boom to Loviisa | 1,060.10 mi (1,706.06 km) |
| Boom to Mantsala | 1,038.68 mi (1,671.60 km) |
| Boom to Mariehamn | 866.22 mi (1,394.04 km) |
| Boom to Masku | 944.80 mi (1,520.51 km) |
| Boom to Mikkeli | 1,131.22 mi (1,820.52 km) |
