| Romanshorn to Lastra a Signa | 275.49 mi (443.36 km) |
| Romanshorn to Laterza | 604.12 mi (972.24 km) |
| Romanshorn to Latiano | 638.24 mi (1,027.14 km) |
| Romanshorn to Latina | 455.90 mi (733.70 km) |
| Romanshorn to Latisana | 216.55 mi (348.50 km) |
| Romanshorn to Lauria Inferiore | 610.89 mi (983.13 km) |
| Romanshorn to Lavagna | 224.33 mi (361.03 km) |
| Romanshorn to Lavello | 550.97 mi (886.70 km) |
| Romanshorn to Laveno-Mombello | 119.51 mi (192.34 km) |
| Romanshorn to Lavis | 129.16 mi (207.86 km) |
| Romanshorn to Lecce | 662.79 mi (1,066.65 km) |
| Romanshorn to Lecco | 118.41 mi (190.56 km) |
| Romanshorn to Legnago | 188.43 mi (303.26 km) |
| Romanshorn to Legnano | 138.75 mi (223.29 km) |
| Romanshorn to Legnaro | 197.02 mi (317.08 km) |
