| Otelu Rosu to Montalegre | 1,518.76 mi (2,444.21 km) |
| Otelu Rosu to Montemor-o-Novo | 1,626.59 mi (2,617.75 km) |
| Otelu Rosu to Montemor-o-Velho | 1,604.44 mi (2,582.09 km) |
| Otelu Rosu to Montijo | 1,658.47 mi (2,669.05 km) |
| Otelu Rosu to Mortagua | 1,575.37 mi (2,535.31 km) |
| Otelu Rosu to Moura | 1,606.22 mi (2,584.95 km) |
| Otelu Rosu to Murtosa | 1,586.71 mi (2,553.57 km) |
| Otelu Rosu to Nazare | 1,639.03 mi (2,637.76 km) |
| Otelu Rosu to Nelas | 1,554.57 mi (2,501.84 km) |
| Otelu Rosu to Obidos | 1,650.50 mi (2,656.22 km) |
| Otelu Rosu to Odemira | 1,681.07 mi (2,705.43 km) |
| Otelu Rosu to Odivelas | 1,668.66 mi (2,685.44 km) |
| Otelu Rosu to Oeiras | 1,678.56 mi (2,701.39 km) |
| Otelu Rosu to Olhao | 1,662.17 mi (2,675.00 km) |
| Otelu Rosu to Oliveira de Azemeis | 1,576.26 mi (2,536.74 km) |
