| Middle Island to Masanasa | 3,716.58 mi (5,981.25 km) |
| Middle Island to Masquefa | 3,756.40 mi (6,045.34 km) |
| Middle Island to Matadepera | 3,763.13 mi (6,056.17 km) |
| Middle Island to Mazarron | 3,729.41 mi (6,001.91 km) |
| Middle Island to Meco | 3,542.62 mi (5,701.30 km) |
| Middle Island to Medina del Campo | 3,445.77 mi (5,545.44 km) |
| Middle Island to Medina Sidonia | 3,539.03 mi (5,695.52 km) |
| Middle Island to Mejorada del Campo | 3,544.32 mi (5,704.03 km) |
| Middle Island to Meliana | 3,715.27 mi (5,979.15 km) |
| Middle Island to Mengibar | 3,596.37 mi (5,787.80 km) |
| Middle Island to Merida | 3,445.35 mi (5,544.75 km) |
| Middle Island to Miajadas | 3,451.10 mi (5,554.02 km) |
| Middle Island to Mieres | 3,353.46 mi (5,396.88 km) |
| Middle Island to Miguelturra | 3,559.27 mi (5,728.09 km) |
| Middle Island to Mijas | 3,598.40 mi (5,791.06 km) |
