| Romanshorn to Mancha Real | 941.15 mi (1,514.63 km) |
| Romanshorn to Manilva | 1,073.39 mi (1,727.45 km) |
| Romanshorn to Manises | 742.49 mi (1,194.92 km) |
| Romanshorn to Manlleu | 517.33 mi (832.56 km) |
| Romanshorn to Manresa | 546.82 mi (880.02 km) |
| Romanshorn to Manzanares | 869.93 mi (1,400.02 km) |
| Romanshorn to Manzanares el Real | 806.02 mi (1,297.17 km) |
| Romanshorn to Maracena | 973.23 mi (1,566.27 km) |
| Romanshorn to Marbella | 1,053.35 mi (1,695.20 km) |
| Romanshorn to Marchena | 1,029.64 mi (1,657.05 km) |
| Romanshorn to Marin | 949.25 mi (1,527.67 km) |
| Romanshorn to Marratxi | 638.76 mi (1,027.99 km) |
| Romanshorn to Martorell | 557.00 mi (896.41 km) |
| Romanshorn to Martos | 957.33 mi (1,540.67 km) |
| Romanshorn to Masamagrell | 733.81 mi (1,180.96 km) |
