| Isperih to Marco de Canavezes | 1,778.77 mi (2,862.66 km) |
| Isperih to Marinha Grande | 1,849.79 mi (2,976.95 km) |
| Isperih to Massama | 1,891.67 mi (3,044.35 km) |
| Isperih to Matosinhos | 1,806.05 mi (2,906.56 km) |
| Isperih to Mealhada | 1,810.99 mi (2,914.51 km) |
| Isperih to Melgaco | 1,766.21 mi (2,842.44 km) |
| Isperih to Melres | 1,793.61 mi (2,886.54 km) |
| Isperih to Mira | 1,823.95 mi (2,935.37 km) |
| Isperih to Miranda do Corvo | 1,811.66 mi (2,915.58 km) |
| Isperih to Mirandela | 1,724.63 mi (2,775.52 km) |
| Isperih to Mogadouro | 1,704.58 mi (2,743.26 km) |
| Isperih to Moimenta da Beira | 1,756.40 mi (2,826.65 km) |
| Isperih to Moita | 1,879.92 mi (3,025.43 km) |
| Isperih to Moncao | 1,777.55 mi (2,860.68 km) |
| Isperih to Montalegre | 1,748.27 mi (2,813.57 km) |
