| Romanshorn to Lauda-Konigshofen | 139.45 mi (224.42 km) |
| Romanshorn to Lauenburg | 405.60 mi (652.75 km) |
| Romanshorn to Lauf | 160.66 mi (258.56 km) |
| Romanshorn to Laufenburg (Baden) | 60.22 mi (96.92 km) |
| Romanshorn to Lauffen am Neckar | 105.44 mi (169.68 km) |
| Romanshorn to Lauingen | 85.30 mi (137.28 km) |
| Romanshorn to Laupheim | 51.97 mi (83.64 km) |
| Romanshorn to Lauterbach | 212.42 mi (341.86 km) |
| Romanshorn to Lebach | 169.77 mi (273.22 km) |
| Romanshorn to Leer | 400.41 mi (644.40 km) |
| Romanshorn to Lehre | 333.53 mi (536.76 km) |
| Romanshorn to Lehrte | 332.97 mi (535.87 km) |
| Romanshorn to Leichlingen | 267.11 mi (429.87 km) |
| Romanshorn to Leimen | 127.02 mi (204.41 km) |
| Romanshorn to Leinefelde | 267.54 mi (430.56 km) |