| Olivehurst to Mangualde | 5,532.12 mi (8,903.09 km) |
| Olivehurst to Marco de Canavezes | 5,489.79 mi (8,834.97 km) |
| Olivehurst to Marinha Grande | 5,527.99 mi (8,896.44 km) |
| Olivehurst to Massama | 5,561.74 mi (8,950.75 km) |
| Olivehurst to Matosinhos | 5,469.01 mi (8,801.53 km) |
| Olivehurst to Mealhada | 5,516.48 mi (8,877.92 km) |
| Olivehurst to Melgaco | 5,441.06 mi (8,756.53 km) |
| Olivehurst to Melres | 5,485.90 mi (8,828.70 km) |
| Olivehurst to Mira | 5,503.28 mi (8,856.68 km) |
| Olivehurst to Miranda do Corvo | 5,534.43 mi (8,906.81 km) |
| Olivehurst to Mirandela | 5,511.59 mi (8,870.05 km) |
| Olivehurst to Mogadouro | 5,536.19 mi (8,909.64 km) |
| Olivehurst to Moimenta da Beira | 5,519.70 mi (8,883.10 km) |
| Olivehurst to Moita | 5,578.23 mi (8,977.30 km) |
| Olivehurst to Moncao | 5,435.15 mi (8,747.04 km) |
