| Ennis to Marco de Canavezes | 806.77 mi (1,298.37 km) |
| Ennis to Marinha Grande | 904.87 mi (1,456.25 km) |
| Ennis to Massama | 973.59 mi (1,566.84 km) |
| Ennis to Matosinhos | 805.94 mi (1,297.04 km) |
| Ennis to Mealhada | 861.47 mi (1,386.40 km) |
| Ennis to Melgaco | 742.08 mi (1,194.27 km) |
| Ennis to Melres | 814.34 mi (1,310.56 km) |
| Ennis to Mira | 857.73 mi (1,380.39 km) |
| Ennis to Miranda do Corvo | 881.21 mi (1,418.18 km) |
| Ennis to Mirandela | 789.44 mi (1,270.48 km) |
| Ennis to Mogadouro | 802.46 mi (1,291.44 km) |
| Ennis to Moimenta da Beira | 822.40 mi (1,323.52 km) |
| Ennis to Moita | 980.87 mi (1,578.56 km) |
| Ennis to Moncao | 744.70 mi (1,198.49 km) |
| Ennis to Montalegre | 763.63 mi (1,228.95 km) |
