| Sussex to Montalegre | 3,930.35 mi (6,325.29 km) |
| Sussex to Montemor-o-Novo | 4,026.01 mi (6,479.24 km) |
| Sussex to Montemor-o-Velho | 3,949.57 mi (6,356.22 km) |
| Sussex to Montijo | 3,993.59 mi (6,427.07 km) |
| Sussex to Mortagua | 3,960.23 mi (6,373.38 km) |
| Sussex to Moura | 4,080.22 mi (6,566.49 km) |
| Sussex to Murtosa | 3,931.54 mi (6,327.20 km) |
| Sussex to Nazare | 3,952.64 mi (6,361.15 km) |
| Sussex to Nelas | 3,974.42 mi (6,396.21 km) |
| Sussex to Obidos | 3,957.24 mi (6,368.57 km) |
| Sussex to Odemira | 4,046.55 mi (6,512.30 km) |
| Sussex to Odivelas | 3,976.89 mi (6,400.19 km) |
| Sussex to Oeiras | 3,974.53 mi (6,396.39 km) |
| Sussex to Olhao | 4,104.05 mi (6,604.83 km) |
| Sussex to Oliveira de Azemeis | 3,934.83 mi (6,332.50 km) |
