| Geldern to Ardahan | 1,854.90 mi (2,985.17 km) |
| Geldern to Ardesen | 1,778.78 mi (2,862.67 km) |
| Geldern to Arhavi | 1,786.49 mi (2,875.08 km) |
| Geldern to Aricak | 1,854.16 mi (2,983.97 km) |
| Geldern to Armutlu | 1,311.38 mi (2,110.46 km) |
| Geldern to Arnavutkoy | 1,277.04 mi (2,055.19 km) |
| Geldern to Arpacay | 1,892.19 mi (3,045.18 km) |
| Geldern to Arsin | 1,744.13 mi (2,806.90 km) |
| Geldern to Arsuz | 1,782.89 mi (2,869.29 km) |
| Geldern to Artvin | 1,814.45 mi (2,920.08 km) |
| Geldern to Asagicinik | 1,580.90 mi (2,544.21 km) |
| Geldern to Asarcik | 1,587.49 mi (2,554.82 km) |
| Geldern to Askale | 1,818.83 mi (2,927.12 km) |
| Geldern to Aslanapa | 1,413.44 mi (2,274.71 km) |
| Geldern to Atca | 1,419.25 mi (2,284.06 km) |
