| Bonn to Alfena | 992.92 mi (1,597.95 km) |
| Bonn to Alijo | 954.04 mi (1,535.38 km) |
| Bonn to Aljustrel | 1,158.78 mi (1,864.88 km) |
| Bonn to Almada | 1,148.71 mi (1,848.66 km) |
| Bonn to Almargem | 1,143.46 mi (1,840.23 km) |
| Bonn to Almeirim | 1,102.49 mi (1,774.28 km) |
| Bonn to Amadora | 1,148.35 mi (1,848.08 km) |
| Bonn to Amarante | 975.21 mi (1,569.44 km) |
| Bonn to Amares | 967.15 mi (1,556.47 km) |
| Bonn to Amora | 1,150.31 mi (1,851.25 km) |
| Bonn to Anadia | 1,030.84 mi (1,658.97 km) |
| Bonn to Angra do Heroismo | 1,858.26 mi (2,990.58 km) |
| Bonn to Ansiao | 1,057.96 mi (1,702.62 km) |
| Bonn to Anta | 1,008.10 mi (1,622.39 km) |
| Bonn to Arcos de Valdevez | 958.88 mi (1,543.16 km) |
