| Delfzijl to Montilla | 1,220.20 mi (1,963.72 km) |
| Delfzijl to Montmelo | 842.07 mi (1,355.18 km) |
| Delfzijl to Montornes del Valles | 842.56 mi (1,355.97 km) |
| Delfzijl to Montoro | 1,187.30 mi (1,910.77 km) |
| Delfzijl to Monzon | 848.25 mi (1,365.12 km) |
| Delfzijl to Mora | 1,068.77 mi (1,720.02 km) |
| Delfzijl to Moralzarzal | 1,011.35 mi (1,627.61 km) |
| Delfzijl to Moron de la Frontera | 1,267.39 mi (2,039.67 km) |
| Delfzijl to Mostoles | 1,030.17 mi (1,657.90 km) |
| Delfzijl to Motril | 1,250.86 mi (2,013.06 km) |
| Delfzijl to Muchamiel | 1,088.59 mi (1,751.91 km) |
| Delfzijl to Mula | 1,129.91 mi (1,818.42 km) |
| Delfzijl to Munguia | 820.79 mi (1,320.93 km) |
| Delfzijl to Murcia | 1,127.63 mi (1,814.74 km) |
| Delfzijl to Muro del Alcoy | 1,064.19 mi (1,712.65 km) |
