| Troisdorf to Ardahan | 1,812.76 mi (2,917.36 km) |
| Troisdorf to Ardesen | 1,735.51 mi (2,793.03 km) |
| Troisdorf to Arhavi | 1,743.65 mi (2,806.13 km) |
| Troisdorf to Aricak | 1,806.94 mi (2,907.98 km) |
| Troisdorf to Armutlu | 1,257.86 mi (2,024.33 km) |
| Troisdorf to Arnavutkoy | 1,224.24 mi (1,970.22 km) |
| Troisdorf to Arpacay | 1,850.14 mi (2,977.51 km) |
| Troisdorf to Arsin | 1,699.75 mi (2,735.48 km) |
| Troisdorf to Arsuz | 1,730.49 mi (2,784.96 km) |
| Troisdorf to Artvin | 1,771.78 mi (2,851.40 km) |
| Troisdorf to Asagicinik | 1,534.27 mi (2,469.16 km) |
| Troisdorf to Asarcik | 1,540.46 mi (2,479.12 km) |
| Troisdorf to Askale | 1,773.65 mi (2,854.41 km) |
| Troisdorf to Aslanapa | 1,359.35 mi (2,187.66 km) |
| Troisdorf to Atca | 1,362.89 mi (2,193.36 km) |
