| Eugene to Montalegre | 5,280.91 mi (8,498.81 km) |
| Eugene to Montemor-o-Novo | 5,429.41 mi (8,737.79 km) |
| Eugene to Montemor-o-Velho | 5,334.78 mi (8,585.51 km) |
| Eugene to Montijo | 5,403.10 mi (8,695.45 km) |
| Eugene to Mortagua | 5,336.98 mi (8,589.05 km) |
| Eugene to Moura | 5,483.65 mi (8,825.09 km) |
| Eugene to Murtosa | 5,307.53 mi (8,541.65 km) |
| Eugene to Nazare | 5,350.14 mi (8,610.22 km) |
| Eugene to Nelas | 5,346.13 mi (8,603.77 km) |
| Eugene to Obidos | 5,359.24 mi (8,624.87 km) |
| Eugene to Odemira | 5,469.35 mi (8,802.07 km) |
| Eugene to Odivelas | 5,387.51 mi (8,670.35 km) |
| Eugene to Oeiras | 5,388.02 mi (8,671.18 km) |
| Eugene to Olhao | 5,527.05 mi (8,894.92 km) |
| Eugene to Oliveira de Azemeis | 5,307.63 mi (8,541.80 km) |
