| Romanshorn to Mels | 35.61 mi (57.31 km) |
| Romanshorn to Mendrisio | 118.56 mi (190.81 km) |
| Romanshorn to Meyrin | 181.05 mi (291.37 km) |
| Romanshorn to Mohlin | 70.43 mi (113.35 km) |
| Romanshorn to Monthey | 145.38 mi (233.97 km) |
| Romanshorn to Montreux | 138.97 mi (223.65 km) |
| Romanshorn to Morges | 152.70 mi (245.74 km) |
| Romanshorn to Munchenstein | 81.21 mi (130.69 km) |
| Romanshorn to Muri | 98.05 mi (157.79 km) |
| Romanshorn to Muttenz | 79.66 mi (128.19 km) |
| Romanshorn to Naters | 107.24 mi (172.58 km) |
| Romanshorn to Neuchatel | 120.06 mi (193.22 km) |
| Romanshorn to Neuenhof | 48.62 mi (78.24 km) |
| Romanshorn to Neuhausen am Rheinfall | 35.43 mi (57.01 km) |
| Romanshorn to Niederhasli | 40.99 mi (65.97 km) |
