| Romanshorn to Kurort Steinbach-Hallenberg | 223.54 mi (359.76 km) |
| Romanshorn to Kurten | 258.61 mi (416.19 km) |
| Romanshorn to Kusterdingen | 67.13 mi (108.03 km) |
| Romanshorn to Kyritz | 395.62 mi (636.69 km) |
| Romanshorn to Laatzen | 329.00 mi (529.48 km) |
| Romanshorn to Ladenburg | 135.78 mi (218.52 km) |
| Romanshorn to Lage | 306.79 mi (493.73 km) |
| Romanshorn to Lahnstein | 205.15 mi (330.16 km) |
| Romanshorn to Lahstedt | 326.05 mi (524.73 km) |
| Romanshorn to Laichingen | 65.78 mi (105.87 km) |
| Romanshorn to Lampertheim | 146.46 mi (235.71 km) |
| Romanshorn to Landau | 126.57 mi (203.70 km) |
| Romanshorn to Landau an der Isar | 170.65 mi (274.63 km) |
| Romanshorn to Landsberg | 79.01 mi (127.16 km) |
| Romanshorn to Landsberg | 301.78 mi (485.66 km) |
