| Sierre to Ardahan | 1,777.48 mi (2,860.57 km) |
| Sierre to Ardesen | 1,693.25 mi (2,725.03 km) |
| Sierre to Arhavi | 1,704.48 mi (2,743.09 km) |
| Sierre to Aricak | 1,732.19 mi (2,787.69 km) |
| Sierre to Armutlu | 1,136.74 mi (1,829.40 km) |
| Sierre to Arnavutkoy | 1,112.01 mi (1,789.60 km) |
| Sierre to Arpacay | 1,814.85 mi (2,920.71 km) |
| Sierre to Arsin | 1,649.78 mi (2,655.07 km) |
| Sierre to Arsuz | 1,609.86 mi (2,590.82 km) |
| Sierre to Artvin | 1,733.29 mi (2,789.47 km) |
| Sierre to Asagicinik | 1,469.99 mi (2,365.73 km) |
| Sierre to Asarcik | 1,472.74 mi (2,370.14 km) |
| Sierre to Askale | 1,716.01 mi (2,761.65 km) |
| Sierre to Aslanapa | 1,228.73 mi (1,977.45 km) |
| Sierre to Atca | 1,204.29 mi (1,938.12 km) |
