| Donaueschingen to Ardahan | 1,733.69 mi (2,790.11 km) |
| Donaueschingen to Ardesen | 1,651.79 mi (2,658.30 km) |
| Donaueschingen to Arhavi | 1,661.88 mi (2,674.54 km) |
| Donaueschingen to Aricak | 1,703.73 mi (2,741.89 km) |
| Donaueschingen to Armutlu | 1,124.94 mi (1,810.41 km) |
| Donaueschingen to Arnavutkoy | 1,096.03 mi (1,763.89 km) |
| Donaueschingen to Arpacay | 1,771.20 mi (2,850.48 km) |
| Donaueschingen to Arsin | 1,611.12 mi (2,592.85 km) |
| Donaueschingen to Arsuz | 1,600.40 mi (2,575.59 km) |
| Donaueschingen to Artvin | 1,690.55 mi (2,720.68 km) |
| Donaueschingen to Asagicinik | 1,436.13 mi (2,311.23 km) |
| Donaueschingen to Asarcik | 1,440.28 mi (2,317.90 km) |
| Donaueschingen to Askale | 1,680.64 mi (2,704.72 km) |
| Donaueschingen to Aslanapa | 1,221.87 mi (1,966.42 km) |
| Donaueschingen to Atca | 1,210.47 mi (1,948.07 km) |
