| Norton to Montalegre | 930.11 mi (1,496.87 km) |
| Norton to Montemor-o-Novo | 1,147.59 mi (1,846.87 km) |
| Norton to Montemor-o-Velho | 1,053.02 mi (1,694.68 km) |
| Norton to Montijo | 1,154.76 mi (1,858.41 km) |
| Norton to Mortagua | 1,028.75 mi (1,655.61 km) |
| Norton to Moura | 1,172.90 mi (1,887.60 km) |
| Norton to Murtosa | 1,014.76 mi (1,633.11 km) |
| Norton to Nazare | 1,096.34 mi (1,764.39 km) |
| Norton to Nelas | 1,017.85 mi (1,638.07 km) |
| Norton to Obidos | 1,113.75 mi (1,792.40 km) |
| Norton to Odemira | 1,224.59 mi (1,970.78 km) |
| Norton to Odivelas | 1,151.73 mi (1,853.53 km) |
| Norton to Oeiras | 1,160.88 mi (1,868.26 km) |
| Norton to Olhao | 1,252.20 mi (2,015.23 km) |
| Norton to Oliveira de Azemeis | 1,005.31 mi (1,617.89 km) |
