| Idanha-a-Nova to Acqui Terme | 865.43 mi (1,392.78 km) |
| Idanha-a-Nova to Acri | 1,251.98 mi (2,014.86 km) |
| Idanha-a-Nova to Adelfia | 1,265.16 mi (2,036.08 km) |
| Idanha-a-Nova to Adrano | 1,195.38 mi (1,923.78 km) |
| Idanha-a-Nova to Adria | 1,041.53 mi (1,676.19 km) |
| Idanha-a-Nova to Afragola | 1,132.85 mi (1,823.15 km) |
| Idanha-a-Nova to Agliana | 974.80 mi (1,568.79 km) |
| Idanha-a-Nova to Agrate Brianza | 925.68 mi (1,489.73 km) |
| Idanha-a-Nova to Agrigento | 1,135.38 mi (1,827.22 km) |
| Idanha-a-Nova to Agropoli | 1,170.89 mi (1,884.36 km) |
| Idanha-a-Nova to Ala | 1,004.97 mi (1,617.35 km) |
| Idanha-a-Nova to Alassio | 838.50 mi (1,349.43 km) |
| Idanha-a-Nova to Alatri | 1,080.42 mi (1,738.77 km) |
| Idanha-a-Nova to Alba | 845.50 mi (1,360.70 km) |
| Idanha-a-Nova to Albano Laziale | 1,045.61 mi (1,682.75 km) |
