| Tadworth to Montalegre | 745.31 mi (1,199.46 km) |
| Tadworth to Montemor-o-Novo | 955.28 mi (1,537.37 km) |
| Tadworth to Montemor-o-Velho | 868.63 mi (1,397.92 km) |
| Tadworth to Montijo | 967.02 mi (1,556.26 km) |
| Tadworth to Mortagua | 842.00 mi (1,355.06 km) |
| Tadworth to Moura | 974.60 mi (1,568.47 km) |
| Tadworth to Murtosa | 832.14 mi (1,339.20 km) |
| Tadworth to Nazare | 912.70 mi (1,468.85 km) |
| Tadworth to Nelas | 828.57 mi (1,333.45 km) |
| Tadworth to Obidos | 929.91 mi (1,496.55 km) |
| Tadworth to Odemira | 1,032.20 mi (1,661.17 km) |
| Tadworth to Odivelas | 966.19 mi (1,554.93 km) |
| Tadworth to Oeiras | 975.93 mi (1,570.61 km) |
| Tadworth to Olhao | 1,053.95 mi (1,696.16 km) |
| Tadworth to Oliveira de Azemeis | 821.90 mi (1,322.72 km) |
