| Montemor-o-Velho to Masquefa | 556.09 mi (894.94 km) |
| Montemor-o-Velho to Matadepera | 567.68 mi (913.59 km) |
| Montemor-o-Velho to Mazarron | 434.09 mi (698.59 km) |
| Montemor-o-Velho to Meco | 283.27 mi (455.88 km) |
| Montemor-o-Velho to Medina del Campo | 212.16 mi (341.43 km) |
| Montemor-o-Velho to Medina Sidonia | 296.35 mi (476.93 km) |
| Montemor-o-Velho to Mejorada del Campo | 279.64 mi (450.03 km) |
| Montemor-o-Velho to Meliana | 444.13 mi (714.77 km) |
| Montemor-o-Velho to Mengibar | 302.33 mi (486.56 km) |
| Montemor-o-Velho to Merida | 152.77 mi (245.86 km) |
| Montemor-o-Velho to Miajadas | 155.90 mi (250.89 km) |
| Montemor-o-Velho to Mieres | 260.51 mi (419.25 km) |
| Montemor-o-Velho to Miguelturra | 265.35 mi (427.04 km) |
| Montemor-o-Velho to Mijas | 329.84 mi (530.82 km) |
| Montemor-o-Velho to Miranda de Ebro | 344.81 mi (554.92 km) |
