| Calverton to Mangualde | 3,573.23 mi (5,750.55 km) |
| Calverton to Marco de Canavezes | 3,539.36 mi (5,696.05 km) |
| Calverton to Marinha Grande | 3,538.57 mi (5,694.78 km) |
| Calverton to Massama | 3,548.34 mi (5,710.51 km) |
| Calverton to Matosinhos | 3,512.78 mi (5,653.28 km) |
| Calverton to Mealhada | 3,545.53 mi (5,705.99 km) |
| Calverton to Melgaco | 3,510.22 mi (5,649.15 km) |
| Calverton to Melres | 3,530.27 mi (5,681.42 km) |
| Calverton to Mira | 3,530.43 mi (5,681.67 km) |
| Calverton to Miranda do Corvo | 3,558.68 mi (5,727.14 km) |
| Calverton to Mirandela | 3,578.20 mi (5,758.56 km) |
| Calverton to Mogadouro | 3,604.48 mi (5,800.85 km) |
| Calverton to Moimenta da Beira | 3,570.53 mi (5,746.22 km) |
| Calverton to Moita | 3,565.70 mi (5,738.44 km) |
| Calverton to Moncao | 3,501.08 mi (5,634.44 km) |
