| Ringkobing to Marco de Canavezes | 1,266.13 mi (2,037.64 km) |
| Ringkobing to Marinha Grande | 1,372.60 mi (2,208.98 km) |
| Ringkobing to Massama | 1,441.61 mi (2,320.04 km) |
| Ringkobing to Matosinhos | 1,280.61 mi (2,060.94 km) |
| Ringkobing to Mealhada | 1,321.93 mi (2,127.45 km) |
| Ringkobing to Melgaco | 1,213.86 mi (1,953.51 km) |
| Ringkobing to Melres | 1,279.63 mi (2,059.37 km) |
| Ringkobing to Mira | 1,326.26 mi (2,134.41 km) |
| Ringkobing to Miranda do Corvo | 1,336.07 mi (2,150.20 km) |
| Ringkobing to Mirandela | 1,223.16 mi (1,968.49 km) |
| Ringkobing to Mogadouro | 1,220.78 mi (1,964.65 km) |
| Ringkobing to Moimenta da Beira | 1,264.60 mi (2,035.18 km) |
| Ringkobing to Moita | 1,440.78 mi (2,318.71 km) |
| Ringkobing to Moncao | 1,222.16 mi (1,966.88 km) |
| Ringkobing to Montalegre | 1,218.61 mi (1,961.17 km) |
