| Geilenkirchen to Ardahan | 1,858.88 mi (2,991.58 km) |
| Geilenkirchen to Ardesen | 1,781.72 mi (2,867.40 km) |
| Geilenkirchen to Arhavi | 1,789.83 mi (2,880.45 km) |
| Geilenkirchen to Aricak | 1,853.24 mi (2,982.50 km) |
| Geilenkirchen to Armutlu | 1,303.08 mi (2,097.10 km) |
| Geilenkirchen to Arnavutkoy | 1,269.70 mi (2,043.39 km) |
| Geilenkirchen to Arpacay | 1,896.25 mi (3,051.72 km) |
| Geilenkirchen to Arsin | 1,746.03 mi (2,809.96 km) |
| Geilenkirchen to Arsuz | 1,776.03 mi (2,858.24 km) |
| Geilenkirchen to Artvin | 1,817.94 mi (2,925.70 km) |
| Geilenkirchen to Asagicinik | 1,580.58 mi (2,543.70 km) |
| Geilenkirchen to Asarcik | 1,586.76 mi (2,553.65 km) |
| Geilenkirchen to Askale | 1,819.96 mi (2,928.95 km) |
| Geilenkirchen to Aslanapa | 1,404.33 mi (2,260.04 km) |
| Geilenkirchen to Atca | 1,406.62 mi (2,263.74 km) |
