| Acharnes to Montemor-o-Novo | 1,722.46 mi (2,772.03 km) |
| Acharnes to Montemor-o-Velho | 1,733.85 mi (2,790.37 km) |
| Acharnes to Montijo | 1,758.52 mi (2,830.06 km) |
| Acharnes to Mortagua | 1,708.52 mi (2,749.59 km) |
| Acharnes to Moura | 1,687.20 mi (2,715.29 km) |
| Acharnes to Murtosa | 1,727.71 mi (2,780.48 km) |
| Acharnes to Nazare | 1,758.47 mi (2,829.98 km) |
| Acharnes to Nelas | 1,687.96 mi (2,716.51 km) |
| Acharnes to Obidos | 1,765.44 mi (2,841.21 km) |
| Acharnes to Odemira | 1,757.56 mi (2,828.52 km) |
| Acharnes to Odivelas | 1,772.26 mi (2,852.18 km) |
| Acharnes to Oeiras | 1,780.71 mi (2,865.78 km) |
| Acharnes to Olhao | 1,722.70 mi (2,772.41 km) |
| Acharnes to Oliveira de Azemeis | 1,718.89 mi (2,766.28 km) |
| Acharnes to Oliveira de Frades | 1,704.31 mi (2,742.81 km) |
