| Hilliard to Mangualde | 3,840.41 mi (6,180.54 km) |
| Hilliard to Marco de Canavezes | 3,804.70 mi (6,123.07 km) |
| Hilliard to Marinha Grande | 3,810.81 mi (6,132.91 km) |
| Hilliard to Massama | 3,824.93 mi (6,155.63 km) |
| Hilliard to Matosinhos | 3,778.87 mi (6,081.51 km) |
| Hilliard to Mealhada | 3,814.57 mi (6,138.96 km) |
| Hilliard to Melgaco | 3,771.75 mi (6,070.05 km) |
| Hilliard to Melres | 3,796.43 mi (6,109.77 km) |
| Hilliard to Mira | 3,799.65 mi (6,114.95 km) |
| Hilliard to Miranda do Corvo | 3,828.70 mi (6,161.69 km) |
| Hilliard to Mirandela | 3,840.93 mi (6,181.38 km) |
| Hilliard to Mogadouro | 3,867.20 mi (6,223.65 km) |
| Hilliard to Moimenta da Beira | 3,835.97 mi (6,173.40 km) |
| Hilliard to Moita | 3,842.28 mi (6,183.56 km) |
| Hilliard to Moncao | 3,763.09 mi (6,056.11 km) |
