| Therwil to Lapua | 1,222.94 mi (1,968.14 km) |
| Therwil to Laukaa | 1,253.25 mi (2,016.91 km) |
| Therwil to Lauritsala | 1,244.88 mi (2,003.44 km) |
| Therwil to Lempaala | 1,148.81 mi (1,848.83 km) |
| Therwil to Leppavirta | 1,298.35 mi (2,089.49 km) |
| Therwil to Lieksa | 1,388.58 mi (2,234.71 km) |
| Therwil to Lieto | 1,077.55 mi (1,734.15 km) |
| Therwil to Liminka | 1,368.43 mi (2,202.28 km) |
| Therwil to Liperi | 1,338.03 mi (2,153.35 km) |
| Therwil to Lohja | 1,101.95 mi (1,773.41 km) |
| Therwil to Loimaa | 1,109.31 mi (1,785.27 km) |
| Therwil to Loviisa | 1,165.42 mi (1,875.57 km) |
| Therwil to Mantsala | 1,150.82 mi (1,852.07 km) |
| Therwil to Mariehamn | 1,002.91 mi (1,614.03 km) |
| Therwil to Masku | 1,073.70 mi (1,727.96 km) |
