| Bonn to Ardahan | 1,814.41 mi (2,920.01 km) |
| Bonn to Ardesen | 1,736.99 mi (2,795.42 km) |
| Bonn to Arhavi | 1,745.20 mi (2,808.63 km) |
| Bonn to Aricak | 1,807.81 mi (2,909.39 km) |
| Bonn to Armutlu | 1,257.55 mi (2,023.83 km) |
| Bonn to Arnavutkoy | 1,224.09 mi (1,969.99 km) |
| Bonn to Arpacay | 1,851.80 mi (2,980.18 km) |
| Bonn to Arsin | 1,701.07 mi (2,737.61 km) |
| Bonn to Arsuz | 1,730.40 mi (2,784.81 km) |
| Bonn to Artvin | 1,773.35 mi (2,853.93 km) |
| Bonn to Asagicinik | 1,535.25 mi (2,470.74 km) |
| Bonn to Asarcik | 1,541.37 mi (2,480.60 km) |
| Bonn to Askale | 1,774.85 mi (2,856.34 km) |
| Bonn to Aslanapa | 1,358.90 mi (2,186.93 km) |
| Bonn to Atca | 1,361.85 mi (2,191.68 km) |
