| Sand to Masquefa | 1,271.06 mi (2,045.58 km) |
| Sand to Matadepera | 1,261.78 mi (2,030.64 km) |
| Sand to Mazarron | 1,574.21 mi (2,533.44 km) |
| Sand to Meco | 1,412.40 mi (2,273.03 km) |
| Sand to Medina del Campo | 1,394.84 mi (2,244.78 km) |
| Sand to Medina Sidonia | 1,725.60 mi (2,777.09 km) |
| Sand to Mejorada del Campo | 1,423.67 mi (2,291.18 km) |
| Sand to Meliana | 1,431.88 mi (2,304.39 km) |
| Sand to Mengibar | 1,589.52 mi (2,558.09 km) |
| Sand to Merida | 1,576.69 mi (2,537.43 km) |
| Sand to Miajadas | 1,555.30 mi (2,503.01 km) |
| Sand to Mieres | 1,290.41 mi (2,076.71 km) |
| Sand to Miguelturra | 1,526.80 mi (2,457.15 km) |
| Sand to Mijas | 1,693.56 mi (2,725.53 km) |
| Sand to Miranda de Ebro | 1,267.73 mi (2,040.22 km) |
