| Porto to Altenbeken | 1,106.07 mi (1,780.05 km) |
| Porto to Altenberge | 1,067.23 mi (1,717.55 km) |
| Porto to Altenburg | 1,209.40 mi (1,946.34 km) |
| Porto to Altenholz | 1,255.16 mi (2,019.98 km) |
| Porto to Altenstadt | 1,051.75 mi (1,692.62 km) |
| Porto to Altensteig | 983.85 mi (1,583.35 km) |
| Porto to Altlandsberg | 1,308.57 mi (2,105.95 km) |
| Porto to Altotting | 1,149.37 mi (1,849.73 km) |
| Porto to Altusried | 1,032.10 mi (1,661.00 km) |
| Porto to Alzenau in Unterfranken | 1,048.96 mi (1,688.13 km) |
| Porto to Alzey | 1,001.19 mi (1,611.26 km) |
| Porto to Amberg | 1,142.25 mi (1,838.28 km) |
| Porto to Andernach | 999.60 mi (1,608.71 km) |
| Porto to Angermunde | 1,333.74 mi (2,146.45 km) |
| Porto to Anklam | 1,350.77 mi (2,173.85 km) |
