| Grenchen to Afyonkarahisar | 1,300.21 mi (2,092.49 km) |
| Grenchen to Aglasun | 1,344.39 mi (2,163.59 km) |
| Grenchen to Agri | 1,843.44 mi (2,966.73 km) |
| Grenchen to Ahlat | 1,849.70 mi (2,976.81 km) |
| Grenchen to Ahmetli | 1,195.17 mi (1,923.44 km) |
| Grenchen to Akcaabat | 1,638.54 mi (2,636.98 km) |
| Grenchen to Akcadag | 1,653.64 mi (2,661.28 km) |
| Grenchen to Akcakale | 1,760.04 mi (2,832.51 km) |
| Grenchen to Akcakoca | 1,243.74 mi (2,001.60 km) |
| Grenchen to Akdagmadeni | 1,510.86 mi (2,431.49 km) |
| Grenchen to Akhisar | 1,174.50 mi (1,890.17 km) |
| Grenchen to Akkus | 1,526.82 mi (2,457.18 km) |
| Grenchen to Aksaray | 1,472.04 mi (2,369.02 km) |
| Grenchen to Aksehir | 1,354.98 mi (2,180.62 km) |
| Grenchen to Akseki | 1,424.09 mi (2,291.85 km) |
