| Cobh to Marco de Canavezes | 737.10 mi (1,186.25 km) |
| Cobh to Marinha Grande | 836.65 mi (1,346.46 km) |
| Cobh to Massama | 905.95 mi (1,457.98 km) |
| Cobh to Matosinhos | 737.31 mi (1,186.59 km) |
| Cobh to Mealhada | 792.37 mi (1,275.20 km) |
| Cobh to Melgaco | 672.58 mi (1,082.41 km) |
| Cobh to Melres | 745.14 mi (1,199.19 km) |
| Cobh to Mira | 789.16 mi (1,270.03 km) |
| Cobh to Miranda do Corvo | 811.92 mi (1,306.65 km) |
| Cobh to Mirandela | 718.13 mi (1,155.71 km) |
| Cobh to Mogadouro | 730.52 mi (1,175.65 km) |
| Cobh to Moimenta da Beira | 751.83 mi (1,209.95 km) |
| Cobh to Moita | 912.70 mi (1,468.85 km) |
| Cobh to Moncao | 675.63 mi (1,087.32 km) |
| Cobh to Montalegre | 693.27 mi (1,115.71 km) |
