| Berthoud to Mangualde | 4,812.87 mi (7,745.57 km) |
| Berthoud to Marco de Canavezes | 4,772.91 mi (7,681.25 km) |
| Berthoud to Marinha Grande | 4,797.60 mi (7,720.99 km) |
| Berthoud to Massama | 4,823.14 mi (7,762.09 km) |
| Berthoud to Matosinhos | 4,749.69 mi (7,643.88 km) |
| Berthoud to Mealhada | 4,792.61 mi (7,712.96 km) |
| Berthoud to Melgaco | 4,730.40 mi (7,612.84 km) |
| Berthoud to Melres | 4,767.07 mi (7,671.86 km) |
| Berthoud to Mira | 4,778.51 mi (7,690.27 km) |
| Berthoud to Miranda do Corvo | 4,809.10 mi (7,739.50 km) |
| Berthoud to Mirandela | 4,801.25 mi (7,726.86 km) |
| Berthoud to Mogadouro | 4,826.88 mi (7,768.11 km) |
| Berthoud to Moimenta da Beira | 4,803.78 mi (7,730.93 km) |
| Berthoud to Moita | 4,840.19 mi (7,789.53 km) |
| Berthoud to Moncao | 4,723.23 mi (7,601.31 km) |
