| Ardahan to Amelia | 1,554.04 mi (2,500.98 km) |
| Ardahan to Anagni | 1,523.64 mi (2,452.06 km) |
| Ardahan to Ancona | 1,492.22 mi (2,401.49 km) |
| Ardahan to Andria | 1,368.02 mi (2,201.62 km) |
| Ardahan to Angri | 1,462.68 mi (2,353.95 km) |
| Ardahan to Anguillara Sabazia | 1,565.72 mi (2,519.78 km) |
| Ardahan to Anzio | 1,553.81 mi (2,500.61 km) |
| Ardahan to Anzola dell'Emilia | 1,603.88 mi (2,581.19 km) |
| Ardahan to Aosta | 1,789.13 mi (2,879.32 km) |
| Ardahan to Apricena | 1,407.23 mi (2,264.72 km) |
| Ardahan to Aprilia | 1,551.22 mi (2,496.45 km) |
| Ardahan to Aradeo | 1,285.97 mi (2,069.57 km) |
| Ardahan to Aragona | 1,569.46 mi (2,525.80 km) |
| Ardahan to Arco | 1,617.21 mi (2,602.64 km) |
| Ardahan to Arcola | 1,669.60 mi (2,686.97 km) |
