| Alenquer to Montemor-o-Novo | 51.16 mi (82.33 km) |
| Alenquer to Montemor-o-Velho | 79.17 mi (127.41 km) |
| Alenquer to Montijo | 26.10 mi (42.01 km) |
| Alenquer to Mortagua | 104.24 mi (167.77 km) |
| Alenquer to Moura | 105.69 mi (170.09 km) |
| Alenquer to Murtosa | 118.07 mi (190.01 km) |
| Alenquer to Nazare | 38.10 mi (61.31 km) |
| Alenquer to Nelas | 118.77 mi (191.14 km) |
| Alenquer to Obidos | 22.59 mi (36.35 km) |
| Alenquer to Odemira | 103.45 mi (166.48 km) |
| Alenquer to Odivelas | 19.97 mi (32.14 km) |
| Alenquer to Oeiras | 30.04 mi (48.34 km) |
| Alenquer to Olhao | 153.78 mi (247.49 km) |
| Alenquer to Oliveira de Azemeis | 126.96 mi (204.32 km) |
| Alenquer to Oliveira de Frades | 123.34 mi (198.50 km) |
