| Menomonee Falls to Montalegre | 3,925.47 mi (6,317.43 km) |
| Menomonee Falls to Montemor-o-Novo | 4,021.04 mi (6,471.24 km) |
| Menomonee Falls to Montemor-o-Velho | 3,944.63 mi (6,348.27 km) |
| Menomonee Falls to Montijo | 3,988.61 mi (6,419.05 km) |
| Menomonee Falls to Mortagua | 3,955.30 mi (6,365.45 km) |
| Menomonee Falls to Moura | 4,075.25 mi (6,558.48 km) |
| Menomonee Falls to Murtosa | 3,926.62 mi (6,319.28 km) |
| Menomonee Falls to Nazare | 3,947.68 mi (6,353.17 km) |
| Menomonee Falls to Nelas | 3,969.50 mi (6,388.29 km) |
| Menomonee Falls to Obidos | 3,952.28 mi (6,360.58 km) |
| Menomonee Falls to Odemira | 4,041.56 mi (6,504.26 km) |
| Menomonee Falls to Odivelas | 3,971.91 mi (6,392.17 km) |
| Menomonee Falls to Oeiras | 3,969.55 mi (6,388.37 km) |
| Menomonee Falls to Olhao | 4,099.05 mi (6,596.78 km) |
| Menomonee Falls to Oliveira de Azemeis | 3,929.91 mi (6,324.58 km) |
