| Westbury to Mangualde | 782.82 mi (1,259.83 km) |
| Westbury to Marco de Canavezes | 751.63 mi (1,209.64 km) |
| Westbury to Marinha Grande | 858.78 mi (1,382.07 km) |
| Westbury to Massama | 929.55 mi (1,495.96 km) |
| Westbury to Matosinhos | 761.86 mi (1,226.10 km) |
| Westbury to Mealhada | 808.95 mi (1,301.88 km) |
| Westbury to Melgaco | 693.69 mi (1,116.39 km) |
| Westbury to Melres | 763.72 mi (1,229.09 km) |
| Westbury to Mira | 810.82 mi (1,304.90 km) |
| Westbury to Miranda do Corvo | 825.40 mi (1,328.35 km) |
| Westbury to Mirandela | 715.62 mi (1,151.68 km) |
| Westbury to Mogadouro | 718.73 mi (1,156.69 km) |
| Westbury to Moimenta da Beira | 755.76 mi (1,216.28 km) |
| Westbury to Moita | 931.43 mi (1,498.99 km) |
| Westbury to Moncao | 700.66 mi (1,127.61 km) |
