| Aosta to Masquefa | 401.28 mi (645.79 km) |
| Aosta to Matadepera | 388.90 mi (625.87 km) |
| Aosta to Mazarron | 716.29 mi (1,152.76 km) |
| Aosta to Meco | 644.08 mi (1,036.55 km) |
| Aosta to Medina del Campo | 684.22 mi (1,101.15 km) |
| Aosta to Medina Sidonia | 938.27 mi (1,510.00 km) |
| Aosta to Mejorada del Campo | 653.19 mi (1,051.21 km) |
| Aosta to Meliana | 578.88 mi (931.61 km) |
| Aosta to Mengibar | 783.29 mi (1,260.58 km) |
| Aosta to Merida | 840.35 mi (1,352.42 km) |
| Aosta to Miajadas | 818.41 mi (1,317.11 km) |
| Aosta to Mieres | 666.89 mi (1,073.25 km) |
| Aosta to Miguelturra | 740.09 mi (1,191.06 km) |
| Aosta to Mijas | 883.89 mi (1,422.48 km) |
| Aosta to Miranda de Ebro | 549.13 mi (883.75 km) |
