| Aver-o-Mar to Montemor-o-Novo | 192.51 mi (309.81 km) |
| Aver-o-Mar to Montemor-o-Velho | 85.60 mi (137.76 km) |
| Aver-o-Mar to Montijo | 188.10 mi (302.72 km) |
| Aver-o-Mar to Mortagua | 72.66 mi (116.94 km) |
| Aver-o-Mar to Moura | 236.58 mi (380.73 km) |
| Aver-o-Mar to Murtosa | 46.87 mi (75.43 km) |
| Aver-o-Mar to Nazare | 125.61 mi (202.16 km) |
| Aver-o-Mar to Nelas | 77.82 mi (125.25 km) |
| Aver-o-Mar to Obidos | 142.82 mi (229.85 km) |
| Aver-o-Mar to Odemira | 264.08 mi (424.99 km) |
| Aver-o-Mar to Odivelas | 181.88 mi (292.71 km) |
| Aver-o-Mar to Oeiras | 190.19 mi (306.09 km) |
| Aver-o-Mar to Olhao | 306.53 mi (493.31 km) |
| Aver-o-Mar to Oliveira de Azemeis | 41.86 mi (67.37 km) |
| Aver-o-Mar to Oliveira de Frades | 56.44 mi (90.83 km) |
