| Seaside to Montalegre | 5,605.28 mi (9,020.83 km) |
| Seaside to Montemor-o-Novo | 5,735.80 mi (9,230.88 km) |
| Seaside to Montemor-o-Velho | 5,647.19 mi (9,088.27 km) |
| Seaside to Montijo | 5,706.86 mi (9,184.31 km) |
| Seaside to Mortagua | 5,652.54 mi (9,096.89 km) |
| Seaside to Moura | 5,790.53 mi (9,318.96 km) |
| Seaside to Murtosa | 5,623.08 mi (9,049.47 km) |
| Seaside to Nazare | 5,658.05 mi (9,105.76 km) |
| Seaside to Nelas | 5,663.62 mi (9,114.72 km) |
| Seaside to Obidos | 5,665.52 mi (9,117.77 km) |
| Seaside to Odemira | 5,768.43 mi (9,283.40 km) |
| Seaside to Odivelas | 5,690.69 mi (9,158.29 km) |
| Seaside to Oeiras | 5,690.08 mi (9,157.30 km) |
| Seaside to Olhao | 5,826.55 mi (9,376.93 km) |
| Seaside to Oliveira de Azemeis | 5,624.34 mi (9,051.50 km) |
