| Bonn to Arcozelo | 1,006.18 mi (1,619.30 km) |
| Bonn to Arganil | 1,029.12 mi (1,656.21 km) |
| Bonn to Arouca | 998.44 mi (1,606.83 km) |
| Bonn to Arruda dos Vinhos | 1,129.26 mi (1,817.36 km) |
| Bonn to Aveiro | 1,028.05 mi (1,654.49 km) |
| Bonn to Aver-o-Mar | 993.40 mi (1,598.72 km) |
| Bonn to Aves | 974.76 mi (1,568.72 km) |
| Bonn to Azambuja | 1,118.05 mi (1,799.32 km) |
| Bonn to Baiao | 979.12 mi (1,575.74 km) |
| Bonn to Barcelos | 982.31 mi (1,580.88 km) |
| Bonn to Barreiro | 1,146.39 mi (1,844.94 km) |
| Bonn to Batalha | 1,084.58 mi (1,745.47 km) |
| Bonn to Beja | 1,143.30 mi (1,839.97 km) |
| Bonn to Belas | 1,147.36 mi (1,846.49 km) |
| Bonn to Benavente | 1,121.22 mi (1,804.43 km) |
