| Rethymno to Marco de Canavezes | 1,803.32 mi (2,902.16 km) |
| Rethymno to Marinha Grande | 1,843.72 mi (2,967.18 km) |
| Rethymno to Massama | 1,864.76 mi (3,001.04 km) |
| Rethymno to Matosinhos | 1,831.90 mi (2,948.16 km) |
| Rethymno to Mealhada | 1,817.81 mi (2,925.49 km) |
| Rethymno to Melgaco | 1,812.79 mi (2,917.40 km) |
| Rethymno to Melres | 1,816.05 mi (2,922.65 km) |
| Rethymno to Mira | 1,832.73 mi (2,949.50 km) |
| Rethymno to Miranda do Corvo | 1,811.63 mi (2,915.54 km) |
| Rethymno to Mirandela | 1,754.18 mi (2,823.07 km) |
| Rethymno to Mogadouro | 1,729.48 mi (2,783.33 km) |
| Rethymno to Moimenta da Beira | 1,774.88 mi (2,856.39 km) |
| Rethymno to Moita | 1,849.51 mi (2,976.50 km) |
| Rethymno to Moncao | 1,823.50 mi (2,934.64 km) |
| Rethymno to Montalegre | 1,787.08 mi (2,876.02 km) |
