| Cheat Lake to Montalegre | 3,659.53 mi (5,889.44 km) |
| Cheat Lake to Montemor-o-Novo | 3,729.81 mi (6,002.55 km) |
| Cheat Lake to Montemor-o-Velho | 3,663.22 mi (5,895.39 km) |
| Cheat Lake to Montijo | 3,695.49 mi (5,947.32 km) |
| Cheat Lake to Mortagua | 3,677.30 mi (5,918.04 km) |
| Cheat Lake to Moura | 3,782.71 mi (6,087.68 km) |
| Cheat Lake to Murtosa | 3,649.69 mi (5,873.60 km) |
| Cheat Lake to Nazare | 3,660.83 mi (5,891.54 km) |
| Cheat Lake to Nelas | 3,693.30 mi (5,943.79 km) |
| Cheat Lake to Obidos | 3,663.34 mi (5,895.58 km) |
| Cheat Lake to Odemira | 3,741.34 mi (6,021.11 km) |
| Cheat Lake to Odivelas | 3,678.71 mi (5,920.31 km) |
| Cheat Lake to Oeiras | 3,675.13 mi (5,914.55 km) |
| Cheat Lake to Olhao | 3,797.43 mi (6,111.38 km) |
| Cheat Lake to Oliveira de Azemeis | 3,654.28 mi (5,881.00 km) |
