| Wealdstone to Montalegre | 761.12 mi (1,224.90 km) |
| Wealdstone to Montemor-o-Novo | 972.13 mi (1,564.50 km) |
| Wealdstone to Montemor-o-Velho | 884.54 mi (1,423.53 km) |
| Wealdstone to Montijo | 983.39 mi (1,582.61 km) |
| Wealdstone to Mortagua | 858.14 mi (1,381.05 km) |
| Wealdstone to Moura | 992.12 mi (1,596.66 km) |
| Wealdstone to Murtosa | 847.82 mi (1,364.44 km) |
| Wealdstone to Nazare | 928.58 mi (1,494.40 km) |
| Wealdstone to Nelas | 844.97 mi (1,359.86 km) |
| Wealdstone to Obidos | 945.83 mi (1,522.17 km) |
| Wealdstone to Odemira | 1,049.12 mi (1,688.39 km) |
| Wealdstone to Odivelas | 982.32 mi (1,580.90 km) |
| Wealdstone to Oeiras | 992.01 mi (1,596.49 km) |
| Wealdstone to Olhao | 1,071.50 mi (1,724.42 km) |
| Wealdstone to Oliveira de Azemeis | 837.65 mi (1,348.07 km) |
