| Forest Lake to Montalegre | 4,063.70 mi (6,539.89 km) |
| Forest Lake to Montemor-o-Novo | 4,173.11 mi (6,715.97 km) |
| Forest Lake to Montemor-o-Velho | 4,091.57 mi (6,584.75 km) |
| Forest Lake to Montijo | 4,141.98 mi (6,665.88 km) |
| Forest Lake to Mortagua | 4,100.23 mi (6,598.68 km) |
| Forest Lake to Moura | 4,227.72 mi (6,803.86 km) |
| Forest Lake to Murtosa | 4,071.12 mi (6,551.84 km) |
| Forest Lake to Nazare | 4,097.72 mi (6,594.64 km) |
| Forest Lake to Nelas | 4,113.29 mi (6,619.70 km) |
| Forest Lake to Obidos | 4,103.49 mi (6,603.92 km) |
| Forest Lake to Odemira | 4,198.67 mi (6,757.10 km) |
| Forest Lake to Odivelas | 4,125.44 mi (6,639.25 km) |
| Forest Lake to Oeiras | 4,123.79 mi (6,636.59 km) |
| Forest Lake to Olhao | 4,256.61 mi (6,850.34 km) |
| Forest Lake to Oliveira de Azemeis | 4,073.66 mi (6,555.91 km) |
