| Grad to Masquefa | 795.41 mi (1,280.09 km) |
| Grad to Matadepera | 782.51 mi (1,259.32 km) |
| Grad to Mazarron | 1,090.72 mi (1,755.35 km) |
| Grad to Meco | 1,058.56 mi (1,703.58 km) |
| Grad to Medina del Campo | 1,106.49 mi (1,780.73 km) |
| Grad to Medina Sidonia | 1,335.36 mi (2,149.05 km) |
| Grad to Mejorada del Campo | 1,066.80 mi (1,716.85 km) |
| Grad to Meliana | 966.38 mi (1,555.24 km) |
| Grad to Mengibar | 1,180.05 mi (1,899.10 km) |
| Grad to Merida | 1,254.56 mi (2,019.03 km) |
| Grad to Miajadas | 1,233.18 mi (1,984.61 km) |
| Grad to Mieres | 1,092.18 mi (1,757.70 km) |
| Grad to Miguelturra | 1,145.59 mi (1,843.65 km) |
| Grad to Mijas | 1,274.58 mi (2,051.23 km) |
| Grad to Miranda de Ebro | 973.52 mi (1,566.73 km) |
