| Therwil to Lastra a Signa | 309.67 mi (498.36 km) |
| Therwil to Laterza | 659.38 mi (1,061.17 km) |
| Therwil to Latiano | 696.67 mi (1,121.18 km) |
| Therwil to Latina | 493.05 mi (793.48 km) |
| Therwil to Latisana | 289.38 mi (465.72 km) |
| Therwil to Lauria Inferiore | 659.30 mi (1,061.04 km) |
| Therwil to Lavagna | 236.03 mi (379.85 km) |
| Therwil to Lavello | 603.61 mi (971.41 km) |
| Therwil to Laveno-Mombello | 121.05 mi (194.81 km) |
| Therwil to Lavis | 193.24 mi (311.00 km) |
| Therwil to Lecce | 722.09 mi (1,162.09 km) |
| Therwil to Lecco | 143.81 mi (231.44 km) |
| Therwil to Legnago | 239.93 mi (386.12 km) |
| Therwil to Legnano | 147.83 mi (237.92 km) |
| Therwil to Legnaro | 257.44 mi (414.31 km) |
