| Red Bluff to Montalegre | 5,443.47 mi (8,760.42 km) |
| Red Bluff to Montemor-o-Novo | 5,582.43 mi (8,984.06 km) |
| Red Bluff to Montemor-o-Velho | 5,490.93 mi (8,836.79 km) |
| Red Bluff to Montijo | 5,554.67 mi (8,939.37 km) |
| Red Bluff to Mortagua | 5,494.84 mi (8,843.09 km) |
| Red Bluff to Moura | 5,637.02 mi (9,071.90 km) |
| Red Bluff to Murtosa | 5,465.34 mi (8,795.61 km) |
| Red Bluff to Nazare | 5,503.87 mi (8,857.63 km) |
| Red Bluff to Nelas | 5,505.05 mi (8,859.52 km) |
| Red Bluff to Obidos | 5,512.10 mi (8,870.87 km) |
| Red Bluff to Odemira | 5,618.48 mi (9,042.08 km) |
| Red Bluff to Odivelas | 5,538.74 mi (8,913.74 km) |
| Red Bluff to Oeiras | 5,538.64 mi (8,913.58 km) |
| Red Bluff to Olhao | 5,676.49 mi (9,135.43 km) |
| Red Bluff to Oliveira de Azemeis | 5,466.07 mi (8,796.79 km) |
