| Iernut to Masquefa | 1,161.42 mi (1,869.13 km) |
| Iernut to Matadepera | 1,148.64 mi (1,848.55 km) |
| Iernut to Mazarron | 1,438.40 mi (2,314.89 km) |
| Iernut to Meco | 1,431.76 mi (2,304.19 km) |
| Iernut to Medina del Campo | 1,485.64 mi (2,390.91 km) |
| Iernut to Medina Sidonia | 1,693.45 mi (2,725.34 km) |
| Iernut to Mejorada del Campo | 1,439.32 mi (2,316.37 km) |
| Iernut to Meliana | 1,324.65 mi (2,131.81 km) |
| Iernut to Mengibar | 1,539.93 mi (2,478.28 km) |
| Iernut to Merida | 1,626.11 mi (2,616.97 km) |
| Iernut to Miajadas | 1,605.30 mi (2,583.48 km) |
| Iernut to Mieres | 1,477.40 mi (2,377.65 km) |
| Iernut to Miguelturra | 1,511.75 mi (2,432.93 km) |
| Iernut to Mijas | 1,629.01 mi (2,621.63 km) |
| Iernut to Miranda de Ebro | 1,355.31 mi (2,181.17 km) |
