| Lake Grove to Montalegre | 3,303.67 mi (5,316.74 km) |
| Lake Grove to Montemor-o-Novo | 3,369.35 mi (5,422.44 km) |
| Lake Grove to Montemor-o-Velho | 3,304.43 mi (5,317.97 km) |
| Lake Grove to Montijo | 3,334.79 mi (5,366.83 km) |
| Lake Grove to Mortagua | 3,319.08 mi (5,341.54 km) |
| Lake Grove to Moura | 3,421.99 mi (5,507.16 km) |
| Lake Grove to Murtosa | 3,291.71 mi (5,297.50 km) |
| Lake Grove to Nazare | 3,301.13 mi (5,312.66 km) |
| Lake Grove to Nelas | 3,335.38 mi (5,367.78 km) |
| Lake Grove to Obidos | 3,303.31 mi (5,316.17 km) |
| Lake Grove to Odemira | 3,379.63 mi (5,438.99 km) |
| Lake Grove to Odivelas | 3,318.02 mi (5,339.83 km) |
| Lake Grove to Oeiras | 3,314.27 mi (5,333.81 km) |
| Lake Grove to Olhao | 3,435.49 mi (5,528.89 km) |
| Lake Grove to Oliveira de Azemeis | 3,296.54 mi (5,305.27 km) |
