| Idanha-a-Nova to Ardahan | 2,587.71 mi (4,164.52 km) |
| Idanha-a-Nova to Ardesen | 2,499.83 mi (4,023.09 km) |
| Idanha-a-Nova to Arhavi | 2,513.33 mi (4,044.81 km) |
| Idanha-a-Nova to Aricak | 2,506.31 mi (4,033.51 km) |
| Idanha-a-Nova to Armutlu | 1,889.63 mi (3,041.06 km) |
| Idanha-a-Nova to Arnavutkoy | 1,877.13 mi (3,020.94 km) |
| Idanha-a-Nova to Arpacay | 2,624.19 mi (4,223.23 km) |
| Idanha-a-Nova to Arsin | 2,450.94 mi (3,944.40 km) |
| Idanha-a-Nova to Arsuz | 2,332.18 mi (3,753.28 km) |
| Idanha-a-Nova to Artvin | 2,541.98 mi (4,090.92 km) |
| Idanha-a-Nova to Asagicinik | 2,264.34 mi (3,644.11 km) |
| Idanha-a-Nova to Asarcik | 2,263.75 mi (3,643.16 km) |
| Idanha-a-Nova to Askale | 2,508.10 mi (4,036.40 km) |
| Idanha-a-Nova to Aslanapa | 1,962.28 mi (3,157.99 km) |
| Idanha-a-Nova to Atca | 1,898.85 mi (3,055.91 km) |
