| Waterville to Montalegre | 3,046.84 mi (4,903.41 km) |
| Waterville to Montemor-o-Novo | 3,125.67 mi (5,030.28 km) |
| Waterville to Montemor-o-Velho | 3,055.31 mi (4,917.04 km) |
| Waterville to Montijo | 3,092.06 mi (4,976.19 km) |
| Waterville to Mortagua | 3,068.26 mi (4,937.88 km) |
| Waterville to Moura | 3,179.19 mi (5,116.41 km) |
| Waterville to Murtosa | 3,040.25 mi (4,892.80 km) |
| Waterville to Nazare | 3,054.87 mi (4,916.34 km) |
| Waterville to Nelas | 3,083.69 mi (4,962.73 km) |
| Waterville to Obidos | 3,058.19 mi (4,921.67 km) |
| Waterville to Odemira | 3,141.03 mi (5,054.99 km) |
| Waterville to Odivelas | 3,075.28 mi (4,949.18 km) |
| Waterville to Oeiras | 3,072.20 mi (4,944.22 km) |
| Waterville to Olhao | 3,197.85 mi (5,146.43 km) |
| Waterville to Oliveira de Azemeis | 3,044.43 mi (4,899.54 km) |
