| Widnes to Montijo | 1,015.43 mi (1,634.18 km) |
| Widnes to Montilla | 1,094.07 mi (1,760.74 km) |
| Widnes to Montmelo | 847.84 mi (1,364.47 km) |
| Widnes to Montornes del Valles | 848.75 mi (1,365.93 km) |
| Widnes to Montoro | 1,063.26 mi (1,711.15 km) |
| Widnes to Monzon | 802.72 mi (1,291.86 km) |
| Widnes to Mora | 946.41 mi (1,523.11 km) |
| Widnes to Moralzarzal | 878.57 mi (1,413.92 km) |
| Widnes to Moron de la Frontera | 1,129.71 mi (1,818.10 km) |
| Widnes to Mostoles | 901.84 mi (1,451.37 km) |
| Widnes to Motril | 1,148.47 mi (1,848.29 km) |
| Widnes to Muchamiel | 1,038.58 mi (1,671.43 km) |
| Widnes to Mula | 1,060.23 mi (1,706.27 km) |
| Widnes to Munguia | 691.53 mi (1,112.91 km) |
| Widnes to Murcia | 1,065.17 mi (1,714.22 km) |
