| Sierning to Ardahan | 1,467.26 mi (2,361.32 km) |
| Sierning to Ardesen | 1,386.26 mi (2,230.96 km) |
| Sierning to Arhavi | 1,395.92 mi (2,246.52 km) |
| Sierning to Aricak | 1,444.77 mi (2,325.13 km) |
| Sierning to Armutlu | 884.23 mi (1,423.02 km) |
| Sierning to Arnavutkoy | 851.27 mi (1,369.99 km) |
| Sierning to Arpacay | 1,504.78 mi (2,421.71 km) |
| Sierning to Arsin | 1,346.80 mi (2,167.46 km) |
| Sierning to Arsuz | 1,357.71 mi (2,185.03 km) |
| Sierning to Artvin | 1,424.51 mi (2,292.52 km) |
| Sierning to Asagicinik | 1,174.66 mi (1,890.43 km) |
| Sierning to Asarcik | 1,179.62 mi (1,898.41 km) |
| Sierning to Askale | 1,417.74 mi (2,281.63 km) |
| Sierning to Aslanapa | 985.43 mi (1,585.89 km) |
| Sierning to Atca | 990.72 mi (1,594.41 km) |
