| Idrija to Lastra a Signa | 210.69 mi (339.07 km) |
| Idrija to Laterza | 396.22 mi (637.66 km) |
| Idrija to Latiano | 420.89 mi (677.35 km) |
| Idrija to Latina | 318.33 mi (512.31 km) |
| Idrija to Latisana | 46.34 mi (74.58 km) |
| Idrija to Lauria Inferiore | 421.24 mi (677.92 km) |
| Idrija to Lavagna | 256.60 mi (412.95 km) |
| Idrija to Lavello | 353.49 mi (568.89 km) |
| Idrija to Laveno-Mombello | 259.76 mi (418.04 km) |
| Idrija to Lavis | 139.82 mi (225.02 km) |
| Idrija to Lecce | 442.59 mi (712.29 km) |
| Idrija to Lecco | 222.62 mi (358.27 km) |
| Idrija to Legnago | 142.71 mi (229.67 km) |
| Idrija to Legnano | 247.85 mi (398.87 km) |
| Idrija to Legnaro | 109.22 mi (175.78 km) |
