| West Ham to Montalegre | 765.08 mi (1,231.28 km) |
| West Ham to Montemor-o-Novo | 974.95 mi (1,569.03 km) |
| West Ham to Montemor-o-Velho | 888.39 mi (1,429.72 km) |
| West Ham to Montijo | 986.75 mi (1,588.02 km) |
| West Ham to Mortagua | 861.75 mi (1,386.85 km) |
| West Ham to Moura | 994.14 mi (1,599.91 km) |
| West Ham to Murtosa | 851.91 mi (1,371.02 km) |
| West Ham to Nazare | 932.46 mi (1,500.66 km) |
| West Ham to Nelas | 848.30 mi (1,365.20 km) |
| West Ham to Obidos | 949.68 mi (1,528.36 km) |
| West Ham to Odemira | 1,051.86 mi (1,692.81 km) |
| West Ham to Odivelas | 985.94 mi (1,586.72 km) |
| West Ham to Oeiras | 995.69 mi (1,602.40 km) |
| West Ham to Olhao | 1,073.47 mi (1,727.58 km) |
| West Ham to Oliveira de Azemeis | 841.67 mi (1,354.53 km) |
