| Portalegre to Antwerp | 1,000.47 mi (1,610.10 km) |
| Portalegre to Anzegem | 954.74 mi (1,536.51 km) |
| Portalegre to Ardooie | 954.30 mi (1,535.80 km) |
| Portalegre to Arendonk | 1,024.71 mi (1,649.12 km) |
| Portalegre to Arlon | 965.85 mi (1,554.39 km) |
| Portalegre to Asse | 977.99 mi (1,573.92 km) |
| Portalegre to Assebroek | 969.00 mi (1,559.45 km) |
| Portalegre to Assenede | 983.82 mi (1,583.31 km) |
| Portalegre to Ath | 950.84 mi (1,530.24 km) |
| Portalegre to Aubange | 960.01 mi (1,544.98 km) |
| Portalegre to Avelgem | 950.65 mi (1,529.92 km) |
| Portalegre to Awans | 1,002.53 mi (1,613.42 km) |
| Portalegre to Aywaille | 999.34 mi (1,608.28 km) |
| Portalegre to Balen | 1,018.81 mi (1,639.61 km) |
| Portalegre to Bassenge | 1,011.51 mi (1,627.86 km) |
