| Uxbridge to Mangualde | 831.37 mi (1,337.97 km) |
| Uxbridge to Marco de Canavezes | 802.65 mi (1,291.74 km) |
| Uxbridge to Marinha Grande | 909.86 mi (1,464.28 km) |
| Uxbridge to Massama | 980.13 mi (1,577.36 km) |
| Uxbridge to Matosinhos | 814.77 mi (1,311.25 km) |
| Uxbridge to Mealhada | 859.53 mi (1,383.28 km) |
| Uxbridge to Melgaco | 747.04 mi (1,202.24 km) |
| Uxbridge to Melres | 815.38 mi (1,312.23 km) |
| Uxbridge to Mira | 862.44 mi (1,387.96 km) |
| Uxbridge to Miranda do Corvo | 875.10 mi (1,408.33 km) |
| Uxbridge to Mirandela | 763.60 mi (1,228.89 km) |
| Uxbridge to Mogadouro | 764.57 mi (1,230.45 km) |
| Uxbridge to Moimenta da Beira | 804.45 mi (1,294.63 km) |
| Uxbridge to Moita | 980.95 mi (1,578.68 km) |
| Uxbridge to Moncao | 754.66 mi (1,214.51 km) |
