| Gelsenkirchen to Ardahan | 1,822.25 mi (2,932.63 km) |
| Gelsenkirchen to Ardesen | 1,746.27 mi (2,810.36 km) |
| Gelsenkirchen to Arhavi | 1,753.93 mi (2,822.68 km) |
| Gelsenkirchen to Aricak | 1,822.37 mi (2,932.82 km) |
| Gelsenkirchen to Armutlu | 1,281.93 mi (2,063.07 km) |
| Gelsenkirchen to Arnavutkoy | 1,247.24 mi (2,007.23 km) |
| Gelsenkirchen to Arpacay | 1,859.53 mi (2,992.62 km) |
| Gelsenkirchen to Arsin | 1,711.79 mi (2,754.86 km) |
| Gelsenkirchen to Arsuz | 1,752.84 mi (2,820.92 km) |
| Gelsenkirchen to Artvin | 1,781.87 mi (2,867.64 km) |
| Gelsenkirchen to Asagicinik | 1,549.00 mi (2,492.88 km) |
| Gelsenkirchen to Asarcik | 1,555.68 mi (2,503.62 km) |
| Gelsenkirchen to Askale | 1,786.62 mi (2,875.29 km) |
| Gelsenkirchen to Aslanapa | 1,384.30 mi (2,227.81 km) |
| Gelsenkirchen to Atca | 1,391.67 mi (2,239.68 km) |
