| Romanshorn to Luban | 362.62 mi (583.58 km) |
| Romanshorn to Lubartow | 651.20 mi (1,048.01 km) |
| Romanshorn to Lubawa | 612.59 mi (985.86 km) |
| Romanshorn to Lubin | 405.46 mi (652.52 km) |
| Romanshorn to Lublin | 645.05 mi (1,038.10 km) |
| Romanshorn to Lubliniec | 473.16 mi (761.48 km) |
| Romanshorn to Lubon | 469.22 mi (755.13 km) |
| Romanshorn to Lubsko | 385.24 mi (619.99 km) |
| Romanshorn to Lukow | 653.82 mi (1,052.22 km) |
| Romanshorn to Lwowek Slaski | 372.40 mi (599.32 km) |
| Romanshorn to Makow Mazowiecki | 634.25 mi (1,020.72 km) |
| Romanshorn to Malbork | 614.09 mi (988.29 km) |
| Romanshorn to Marki | 616.31 mi (991.85 km) |
| Romanshorn to Miastko | 555.91 mi (894.65 km) |
| Romanshorn to Miechow | 520.79 mi (838.14 km) |
