| Webster to Montalegre | 4,765.09 mi (7,668.67 km) |
| Webster to Montemor-o-Novo | 4,825.78 mi (7,766.34 km) |
| Webster to Montemor-o-Velho | 4,763.62 mi (7,666.30 km) |
| Webster to Montijo | 4,790.75 mi (7,709.97 km) |
| Webster to Mortagua | 4,778.91 mi (7,690.91 km) |
| Webster to Moura | 4,877.81 mi (7,850.08 km) |
| Webster to Murtosa | 4,751.79 mi (7,647.26 km) |
| Webster to Nazare | 4,759.04 mi (7,658.94 km) |
| Webster to Nelas | 4,795.49 mi (7,717.59 km) |
| Webster to Obidos | 4,760.65 mi (7,661.52 km) |
| Webster to Odemira | 4,832.83 mi (7,777.69 km) |
| Webster to Odivelas | 4,774.01 mi (7,683.03 km) |
| Webster to Oeiras | 4,769.88 mi (7,676.38 km) |
| Webster to Olhao | 4,887.86 mi (7,866.25 km) |
| Webster to Oliveira de Azemeis | 4,756.82 mi (7,655.36 km) |
