| Widnau to Montijo | 1,004.21 mi (1,616.12 km) |
| Widnau to Montilla | 991.23 mi (1,595.23 km) |
| Widnau to Montmelo | 543.19 mi (874.17 km) |
| Widnau to Montornes del Valles | 543.18 mi (874.16 km) |
| Widnau to Montoro | 959.96 mi (1,544.91 km) |
| Widnau to Monzon | 598.67 mi (963.46 km) |
| Widnau to Mora | 855.45 mi (1,376.71 km) |
| Widnau to Moralzarzal | 818.14 mi (1,316.67 km) |
| Widnau to Moron de la Frontera | 1,045.06 mi (1,681.86 km) |
| Widnau to Mostoles | 829.12 mi (1,334.34 km) |
| Widnau to Motril | 995.41 mi (1,601.96 km) |
| Widnau to Muchamiel | 802.15 mi (1,290.93 km) |
| Widnau to Mula | 856.67 mi (1,378.68 km) |
| Widnau to Munguia | 666.07 mi (1,071.94 km) |
| Widnau to Murcia | 847.96 mi (1,364.65 km) |
