| Portimao to Antwerp | 1,161.37 mi (1,869.05 km) |
| Portimao to Anzegem | 1,115.95 mi (1,795.95 km) |
| Portimao to Ardooie | 1,115.80 mi (1,795.71 km) |
| Portimao to Arendonk | 1,185.21 mi (1,907.41 km) |
| Portimao to Arlon | 1,123.24 mi (1,807.68 km) |
| Portimao to Asse | 1,138.74 mi (1,832.62 km) |
| Portimao to Assebroek | 1,130.61 mi (1,819.55 km) |
| Portimao to Assenede | 1,145.17 mi (1,842.97 km) |
| Portimao to Ath | 1,111.65 mi (1,789.03 km) |
| Portimao to Aubange | 1,117.18 mi (1,797.92 km) |
| Portimao to Avelgem | 1,111.83 mi (1,789.32 km) |
| Portimao to Awans | 1,161.92 mi (1,869.94 km) |
| Portimao to Aywaille | 1,158.24 mi (1,864.01 km) |
| Portimao to Balen | 1,179.09 mi (1,897.56 km) |
| Portimao to Bassenge | 1,170.88 mi (1,884.36 km) |
