| Retie to Masquefa | 691.97 mi (1,113.62 km) |
| Retie to Matadepera | 683.03 mi (1,099.23 km) |
| Retie to Mazarron | 994.54 mi (1,600.55 km) |
| Retie to Meco | 841.74 mi (1,354.64 km) |
| Retie to Medina del Campo | 835.89 mi (1,345.23 km) |
| Retie to Medina Sidonia | 1,156.83 mi (1,861.74 km) |
| Retie to Mejorada del Campo | 852.89 mi (1,372.59 km) |
| Retie to Meliana | 852.02 mi (1,371.20 km) |
| Retie to Mengibar | 1,015.50 mi (1,634.29 km) |
| Retie to Merida | 1,016.88 mi (1,636.51 km) |
| Retie to Miajadas | 994.83 mi (1,601.02 km) |
| Retie to Mieres | 750.31 mi (1,207.52 km) |
| Retie to Miguelturra | 955.15 mi (1,537.17 km) |
| Retie to Mijas | 1,120.16 mi (1,802.73 km) |
| Retie to Miranda de Ebro | 701.89 mi (1,129.58 km) |
