| Wittmund to Montilla | 1,253.33 mi (2,017.05 km) |
| Wittmund to Montmelo | 868.97 mi (1,398.47 km) |
| Wittmund to Montornes del Valles | 869.42 mi (1,399.20 km) |
| Wittmund to Montoro | 1,220.43 mi (1,964.09 km) |
| Wittmund to Monzon | 878.57 mi (1,413.92 km) |
| Wittmund to Mora | 1,102.23 mi (1,773.87 km) |
| Wittmund to Moralzarzal | 1,045.56 mi (1,682.66 km) |
| Wittmund to Moron de la Frontera | 1,300.99 mi (2,093.75 km) |
| Wittmund to Mostoles | 1,064.09 mi (1,712.48 km) |
| Wittmund to Motril | 1,282.57 mi (2,064.10 km) |
| Wittmund to Muchamiel | 1,117.72 mi (1,798.80 km) |
| Wittmund to Mula | 1,160.12 mi (1,867.03 km) |
| Wittmund to Munguia | 855.76 mi (1,377.21 km) |
| Wittmund to Murcia | 1,157.39 mi (1,862.63 km) |
| Wittmund to Muro del Alcoy | 1,093.50 mi (1,759.81 km) |
