| Romanshorn to Los Llanos de Aridane | 1,957.16 mi (3,149.74 km) |
| Romanshorn to Los Palacios y Villafranca | 1,057.13 mi (1,701.28 km) |
| Romanshorn to Luanco | 780.08 mi (1,255.42 km) |
| Romanshorn to Lucena | 992.35 mi (1,597.03 km) |
| Romanshorn to Lugo | 877.56 mi (1,412.30 km) |
| Romanshorn to Lumbreras | 892.63 mi (1,436.55 km) |
| Romanshorn to Madrid | 813.83 mi (1,309.73 km) |
| Romanshorn to Madridejos | 852.46 mi (1,371.90 km) |
| Romanshorn to Mahon | 587.71 mi (945.83 km) |
| Romanshorn to Mairena del Alcor | 1,039.63 mi (1,673.13 km) |
| Romanshorn to Mairena del Aljarafe | 1,053.77 mi (1,695.88 km) |
| Romanshorn to Majadahonda | 817.93 mi (1,316.34 km) |
| Romanshorn to Malaga | 1,026.30 mi (1,651.67 km) |
| Romanshorn to Malgrat de Mar | 522.12 mi (840.27 km) |
| Romanshorn to Manacor | 631.77 mi (1,016.74 km) |
