| Somain to Lapua | 1,139.60 mi (1,834.01 km) |
| Somain to Laukaa | 1,190.67 mi (1,916.20 km) |
| Somain to Lauritsala | 1,209.34 mi (1,946.24 km) |
| Somain to Lempaala | 1,088.63 mi (1,751.97 km) |
| Somain to Leppavirta | 1,242.99 mi (2,000.40 km) |
| Somain to Lieksa | 1,332.32 mi (2,144.16 km) |
| Somain to Lieto | 1,020.57 mi (1,642.45 km) |
| Somain to Liminka | 1,277.96 mi (2,056.67 km) |
| Somain to Liperi | 1,288.57 mi (2,073.75 km) |
| Somain to Lohja | 1,057.61 mi (1,702.06 km) |
| Somain to Loimaa | 1,051.27 mi (1,691.85 km) |
| Somain to Loviisa | 1,129.19 mi (1,817.25 km) |
| Somain to Mantsala | 1,107.75 mi (1,782.75 km) |
| Somain to Mariehamn | 934.97 mi (1,504.69 km) |
| Somain to Masku | 1,013.68 mi (1,631.36 km) |
