| Coos Bay to Mangualde | 5,417.14 mi (8,718.04 km) |
| Coos Bay to Marco de Canavezes | 5,373.77 mi (8,648.24 km) |
| Coos Bay to Marinha Grande | 5,419.78 mi (8,722.30 km) |
| Coos Bay to Massama | 5,458.41 mi (8,784.46 km) |
| Coos Bay to Matosinhos | 5,354.61 mi (8,617.41 km) |
| Coos Bay to Mealhada | 5,404.40 mi (8,697.54 km) |
| Coos Bay to Melgaco | 5,321.82 mi (8,564.63 km) |
| Coos Bay to Melres | 5,371.06 mi (8,643.88 km) |
| Coos Bay to Mira | 5,391.85 mi (8,677.35 km) |
| Coos Bay to Miranda do Corvo | 5,423.08 mi (8,727.60 km) |
| Coos Bay to Mirandela | 5,391.58 mi (8,676.91 km) |
| Coos Bay to Mogadouro | 5,415.37 mi (8,715.20 km) |
| Coos Bay to Moimenta da Beira | 5,402.86 mi (8,695.07 km) |
| Coos Bay to Moita | 5,474.42 mi (8,810.22 km) |
| Coos Bay to Moncao | 5,316.70 mi (8,556.40 km) |
