| Thames Ditton to Montalegre | 748.93 mi (1,205.28 km) |
| Thames Ditton to Montemor-o-Novo | 959.41 mi (1,544.03 km) |
| Thames Ditton to Montemor-o-Velho | 872.30 mi (1,403.83 km) |
| Thames Ditton to Montijo | 970.91 mi (1,562.53 km) |
| Thames Ditton to Mortagua | 845.78 mi (1,361.15 km) |
| Thames Ditton to Moura | 979.07 mi (1,575.66 km) |
| Thames Ditton to Murtosa | 835.70 mi (1,344.93 km) |
| Thames Ditton to Nazare | 916.36 mi (1,474.73 km) |
| Thames Ditton to Nelas | 832.48 mi (1,339.74 km) |
| Thames Ditton to Obidos | 933.59 mi (1,502.47 km) |
| Thames Ditton to Odemira | 1,036.37 mi (1,667.87 km) |
| Thames Ditton to Odivelas | 969.97 mi (1,561.02 km) |
| Thames Ditton to Oeiras | 979.69 mi (1,576.65 km) |
| Thames Ditton to Olhao | 1,058.44 mi (1,703.39 km) |
| Thames Ditton to Oliveira de Azemeis | 825.49 mi (1,328.50 km) |
