| Alpena to Masanasa | 4,073.97 mi (6,556.42 km) |
| Alpena to Masquefa | 4,086.18 mi (6,576.07 km) |
| Alpena to Matadepera | 4,091.16 mi (6,584.08 km) |
| Alpena to Mazarron | 4,106.05 mi (6,608.05 km) |
| Alpena to Meco | 3,901.34 mi (6,278.60 km) |
| Alpena to Medina del Campo | 3,803.63 mi (6,121.35 km) |
| Alpena to Medina Sidonia | 3,943.65 mi (6,346.69 km) |
| Alpena to Mejorada del Campo | 3,904.71 mi (6,284.03 km) |
| Alpena to Meliana | 4,071.42 mi (6,552.32 km) |
| Alpena to Mengibar | 3,979.94 mi (6,405.09 km) |
| Alpena to Merida | 3,830.66 mi (6,164.86 km) |
| Alpena to Miajadas | 3,833.16 mi (6,168.87 km) |
| Alpena to Mieres | 3,695.49 mi (5,947.32 km) |
| Alpena to Miguelturra | 3,934.71 mi (6,332.30 km) |
| Alpena to Mijas | 3,996.79 mi (6,432.22 km) |
