| Fort Lewis to Montalegre | 5,112.04 mi (8,227.04 km) |
| Fort Lewis to Montemor-o-Novo | 5,266.00 mi (8,474.81 km) |
| Fort Lewis to Montemor-o-Velho | 5,169.65 mi (8,319.75 km) |
| Fort Lewis to Montijo | 5,240.61 mi (8,433.95 km) |
| Fort Lewis to Mortagua | 5,170.82 mi (8,321.64 km) |
| Fort Lewis to Moura | 5,319.95 mi (8,561.64 km) |
| Fort Lewis to Murtosa | 5,141.45 mi (8,274.36 km) |
| Fort Lewis to Nazare | 5,186.43 mi (8,346.75 km) |
| Fort Lewis to Nelas | 5,179.33 mi (8,335.32 km) |
| Fort Lewis to Obidos | 5,196.05 mi (8,362.23 km) |
| Fort Lewis to Odemira | 5,308.24 mi (8,542.78 km) |
| Fort Lewis to Odivelas | 5,225.25 mi (8,409.23 km) |
| Fort Lewis to Oeiras | 5,226.13 mi (8,410.65 km) |
| Fort Lewis to Olhao | 5,365.65 mi (8,635.17 km) |
| Fort Lewis to Oliveira de Azemeis | 5,141.16 mi (8,273.90 km) |
