| Rogerstone to Montalegre | 710.84 mi (1,143.98 km) |
| Rogerstone to Montemor-o-Novo | 928.27 mi (1,493.90 km) |
| Rogerstone to Montemor-o-Velho | 833.84 mi (1,341.94 km) |
| Rogerstone to Montijo | 935.46 mi (1,505.48 km) |
| Rogerstone to Mortagua | 809.45 mi (1,302.68 km) |
| Rogerstone to Moura | 953.96 mi (1,535.25 km) |
| Rogerstone to Murtosa | 795.68 mi (1,280.52 km) |
| Rogerstone to Nazare | 877.24 mi (1,411.79 km) |
| Rogerstone to Nelas | 798.50 mi (1,285.06 km) |
| Rogerstone to Obidos | 894.65 mi (1,439.79 km) |
| Rogerstone to Odemira | 1,005.25 mi (1,617.80 km) |
| Rogerstone to Odivelas | 932.54 mi (1,500.78 km) |
| Rogerstone to Oeiras | 941.73 mi (1,515.57 km) |
| Rogerstone to Olhao | 1,033.21 mi (1,662.78 km) |
| Rogerstone to Oliveira de Azemeis | 786.16 mi (1,265.21 km) |
