| Redwood City to Montalegre | 5,576.55 mi (8,974.58 km) |
| Redwood City to Montemor-o-Novo | 5,709.71 mi (9,188.89 km) |
| Redwood City to Montemor-o-Velho | 5,620.18 mi (9,044.81 km) |
| Redwood City to Montijo | 5,681.12 mi (9,142.88 km) |
| Redwood City to Mortagua | 5,625.09 mi (9,052.71 km) |
| Redwood City to Moura | 5,764.41 mi (9,276.92 km) |
| Redwood City to Murtosa | 5,595.61 mi (9,005.26 km) |
| Redwood City to Nazare | 5,631.69 mi (9,063.33 km) |
| Redwood City to Nelas | 5,635.91 mi (9,070.11 km) |
| Redwood City to Obidos | 5,639.39 mi (9,075.73 km) |
| Redwood City to Odemira | 5,743.39 mi (9,243.10 km) |
| Redwood City to Odivelas | 5,665.02 mi (9,116.97 km) |
| Redwood City to Oeiras | 5,664.57 mi (9,116.24 km) |
| Redwood City to Olhao | 5,801.50 mi (9,336.61 km) |
| Redwood City to Oliveira de Azemeis | 5,596.71 mi (9,007.03 km) |
