| Gelsenkirchen to Altintas | 1,401.08 mi (2,254.82 km) |
| Gelsenkirchen to Altinyayla | 1,652.14 mi (2,658.87 km) |
| Gelsenkirchen to Altunhisar | 1,616.46 mi (2,601.43 km) |
| Gelsenkirchen to Alucra | 1,689.43 mi (2,718.87 km) |
| Gelsenkirchen to Amasra | 1,366.41 mi (2,199.02 km) |
| Gelsenkirchen to Amasya | 1,554.03 mi (2,500.97 km) |
| Gelsenkirchen to Anamur | 1,655.08 mi (2,663.60 km) |
| Gelsenkirchen to Andirin | 1,714.61 mi (2,759.40 km) |
| Gelsenkirchen to Ankara | 1,465.74 mi (2,358.87 km) |
| Gelsenkirchen to Antalya | 1,533.29 mi (2,467.58 km) |
| Gelsenkirchen to Araban | 1,775.33 mi (2,857.11 km) |
| Gelsenkirchen to Arac | 1,426.37 mi (2,295.53 km) |
| Gelsenkirchen to Arakli | 1,717.38 mi (2,763.85 km) |
| Gelsenkirchen to Aralik | 1,949.81 mi (3,137.91 km) |
| Gelsenkirchen to Arapgir | 1,733.56 mi (2,789.90 km) |
