| Widnau to Mombris | 185.49 mi (298.52 km) |
| Widnau to Monchengladbach | 299.49 mi (481.98 km) |
| Widnau to Monschau | 266.64 mi (429.11 km) |
| Widnau to Montabaur | 225.35 mi (362.66 km) |
| Widnau to Moosburg | 129.50 mi (208.40 km) |
| Widnau to Morbach | 202.72 mi (326.25 km) |
| Widnau to Morfelden-Walldorf | 185.93 mi (299.22 km) |
| Widnau to Morlenbach | 157.40 mi (253.31 km) |
| Widnau to Morsbach | 254.71 mi (409.92 km) |
| Widnau to Mosbach | 136.74 mi (220.06 km) |
| Widnau to Mosigkau | 327.64 mi (527.29 km) |
| Widnau to Mossingen | 74.49 mi (119.89 km) |
| Widnau to Much | 263.09 mi (423.40 km) |
| Widnau to Mucheln | 286.55 mi (461.16 km) |
| Widnau to Muhlacker | 113.19 mi (182.16 km) |
