| Forest to Masquefa | 654.25 mi (1,052.91 km) |
| Forest to Matadepera | 645.66 mi (1,039.10 km) |
| Forest to Mazarron | 954.10 mi (1,535.47 km) |
| Forest to Meco | 798.26 mi (1,284.68 km) |
| Forest to Medina del Campo | 791.35 mi (1,273.56 km) |
| Forest to Medina Sidonia | 1,113.25 mi (1,791.61 km) |
| Forest to Mejorada del Campo | 809.44 mi (1,302.67 km) |
| Forest to Meliana | 811.91 mi (1,306.64 km) |
| Forest to Mengibar | 972.70 mi (1,565.41 km) |
| Forest to Merida | 972.48 mi (1,565.06 km) |
| Forest to Miajadas | 950.46 mi (1,529.61 km) |
| Forest to Mieres | 705.36 mi (1,135.16 km) |
| Forest to Miguelturra | 911.89 mi (1,467.55 km) |
| Forest to Mijas | 1,077.27 mi (1,733.71 km) |
| Forest to Miranda de Ebro | 657.75 mi (1,058.55 km) |
