| Thorne to Lapua | 1,073.85 mi (1,728.19 km) |
| Thorne to Laukaa | 1,145.01 mi (1,842.71 km) |
| Thorne to Lauritsala | 1,191.92 mi (1,918.22 km) |
| Thorne to Lempaala | 1,052.09 mi (1,693.17 km) |
| Thorne to Leppavirta | 1,202.32 mi (1,934.94 km) |
| Thorne to Lieksa | 1,286.18 mi (2,069.91 km) |
| Thorne to Lieto | 992.60 mi (1,597.44 km) |
| Thorne to Liminka | 1,196.56 mi (1,925.67 km) |
| Thorne to Liperi | 1,251.93 mi (2,014.79 km) |
| Thorne to Lohja | 1,040.60 mi (1,674.68 km) |
| Thorne to Loimaa | 1,019.78 mi (1,641.17 km) |
| Thorne to Loviisa | 1,115.92 mi (1,795.90 km) |
| Thorne to Mantsala | 1,088.56 mi (1,751.87 km) |
| Thorne to Mariehamn | 902.18 mi (1,451.91 km) |
| Thorne to Masku | 982.90 mi (1,581.82 km) |
