| Selston to Montalegre | 833.35 mi (1,341.14 km) |
| Selston to Montemor-o-Novo | 1,049.24 mi (1,688.59 km) |
| Selston to Montemor-o-Velho | 956.68 mi (1,539.63 km) |
| Selston to Montijo | 1,057.68 mi (1,702.17 km) |
| Selston to Mortagua | 931.70 mi (1,499.42 km) |
| Selston to Moura | 1,073.01 mi (1,726.84 km) |
| Selston to Murtosa | 918.84 mi (1,478.73 km) |
| Selston to Nazare | 1,000.31 mi (1,609.84 km) |
| Selston to Nelas | 920.08 mi (1,480.72 km) |
| Selston to Obidos | 1,017.70 mi (1,637.82 km) |
| Selston to Odemira | 1,126.33 mi (1,812.65 km) |
| Selston to Odivelas | 1,055.27 mi (1,698.29 km) |
| Selston to Oeiras | 1,064.60 mi (1,713.32 km) |
| Selston to Olhao | 1,152.41 mi (1,854.63 km) |
| Selston to Oliveira de Azemeis | 909.14 mi (1,463.11 km) |
