| Idanha-a-Nova to Ascoli Piceno | 1,095.07 mi (1,762.34 km) |
| Idanha-a-Nova to Asola | 967.37 mi (1,556.83 km) |
| Idanha-a-Nova to Asolo | 1,048.30 mi (1,687.07 km) |
| Idanha-a-Nova to Assemini | 864.13 mi (1,390.69 km) |
| Idanha-a-Nova to Assisi | 1,047.58 mi (1,685.92 km) |
| Idanha-a-Nova to Asti | 857.86 mi (1,380.59 km) |
| Idanha-a-Nova to Atessa | 1,137.43 mi (1,830.51 km) |
| Idanha-a-Nova to Atri | 1,114.39 mi (1,793.44 km) |
| Idanha-a-Nova to Atripalda | 1,159.37 mi (1,865.82 km) |
| Idanha-a-Nova to Augusta | 1,223.13 mi (1,968.43 km) |
| Idanha-a-Nova to Aulla | 928.82 mi (1,494.79 km) |
| Idanha-a-Nova to Aurisina | 1,132.63 mi (1,822.79 km) |
| Idanha-a-Nova to Avellino | 1,157.46 mi (1,862.74 km) |
| Idanha-a-Nova to Aversa | 1,126.56 mi (1,813.03 km) |
| Idanha-a-Nova to Avezzano | 1,085.58 mi (1,747.07 km) |
