| Lake Shore to Montalegre | 3,516.80 mi (5,659.74 km) |
| Lake Shore to Montemor-o-Novo | 3,579.62 mi (5,760.85 km) |
| Lake Shore to Montemor-o-Velho | 3,516.00 mi (5,658.46 km) |
| Lake Shore to Montijo | 3,544.87 mi (5,704.91 km) |
| Lake Shore to Mortagua | 3,531.01 mi (5,682.61 km) |
| Lake Shore to Moura | 3,632.02 mi (5,845.17 km) |
| Lake Shore to Murtosa | 3,503.79 mi (5,638.81 km) |
| Lake Shore to Nazare | 3,512.06 mi (5,652.12 km) |
| Lake Shore to Nelas | 3,547.48 mi (5,709.12 km) |
| Lake Shore to Obidos | 3,513.98 mi (5,655.20 km) |
| Lake Shore to Odemira | 3,588.63 mi (5,775.34 km) |
| Lake Shore to Odivelas | 3,528.10 mi (5,677.93 km) |
| Lake Shore to Oeiras | 3,524.20 mi (5,671.64 km) |
| Lake Shore to Olhao | 3,644.20 mi (5,864.77 km) |
| Lake Shore to Oliveira de Azemeis | 3,508.75 mi (5,646.79 km) |
