| Eiras to Montemor-o-Novo | 110.56 mi (177.93 km) |
| Eiras to Montemor-o-Velho | 14.64 mi (23.56 km) |
| Eiras to Montijo | 110.65 mi (178.08 km) |
| Eiras to Mortagua | 16.59 mi (26.71 km) |
| Eiras to Moura | 154.76 mi (249.06 km) |
| Eiras to Murtosa | 35.68 mi (57.42 km) |
| Eiras to Nazare | 55.93 mi (90.01 km) |
| Eiras to Nelas | 35.67 mi (57.41 km) |
| Eiras to Obidos | 72.44 mi (116.58 km) |
| Eiras to Odemira | 184.05 mi (296.20 km) |
| Eiras to Odivelas | 108.09 mi (173.96 km) |
| Eiras to Oeiras | 117.76 mi (189.51 km) |
| Eiras to Olhao | 224.43 mi (361.18 km) |
| Eiras to Oliveira de Azemeis | 41.40 mi (66.62 km) |
| Eiras to Oliveira de Frades | 35.15 mi (56.56 km) |
