| Mountain House to Montalegre | 5,537.62 mi (8,911.93 km) |
| Mountain House to Montemor-o-Novo | 5,670.17 mi (9,125.26 km) |
| Mountain House to Montemor-o-Velho | 5,580.85 mi (8,981.50 km) |
| Mountain House to Montijo | 5,641.52 mi (9,079.14 km) |
| Mountain House to Mortagua | 5,585.86 mi (8,989.57 km) |
| Mountain House to Moura | 5,724.88 mi (9,213.31 km) |
| Mountain House to Murtosa | 5,556.38 mi (8,942.13 km) |
| Mountain House to Nazare | 5,592.21 mi (8,999.80 km) |
| Mountain House to Nelas | 5,596.73 mi (9,007.07 km) |
| Mountain House to Obidos | 5,599.87 mi (9,012.11 km) |
| Mountain House to Odemira | 5,703.65 mi (9,179.13 km) |
| Mountain House to Odivelas | 5,625.40 mi (9,053.21 km) |
| Mountain House to Oeiras | 5,624.91 mi (9,052.42 km) |
| Mountain House to Olhao | 5,761.75 mi (9,272.65 km) |
| Mountain House to Oliveira de Azemeis | 5,557.51 mi (8,943.96 km) |
