| Ploermel to Masquefa | 489.71 mi (788.12 km) |
| Ploermel to Matadepera | 487.87 mi (785.16 km) |
| Ploermel to Mazarron | 716.06 mi (1,152.39 km) |
| Ploermel to Meco | 511.81 mi (823.68 km) |
| Ploermel to Medina del Campo | 474.59 mi (763.78 km) |
| Ploermel to Medina Sidonia | 812.14 mi (1,307.02 km) |
| Ploermel to Mejorada del Campo | 522.90 mi (841.53 km) |
| Ploermel to Meliana | 589.57 mi (948.82 km) |
| Ploermel to Mengibar | 692.06 mi (1,113.77 km) |
| Ploermel to Merida | 654.31 mi (1,053.02 km) |
| Ploermel to Miajadas | 633.78 mi (1,019.97 km) |
| Ploermel to Mieres | 362.25 mi (582.99 km) |
| Ploermel to Miguelturra | 624.26 mi (1,004.65 km) |
| Ploermel to Mijas | 791.15 mi (1,273.24 km) |
| Ploermel to Miranda de Ebro | 363.56 mi (585.09 km) |
