| Idanha-a-Nova to Allouez (Wisconsin) | 3,973.77 mi (6,395.17 km) |
| Idanha-a-Nova to Aloha (Oregon) | 5,320.13 mi (8,561.92 km) |
| Idanha-a-Nova to Alpena (Michigan) | 3,752.20 mi (6,038.59 km) |
| Idanha-a-Nova to Alpharetta (Georgia) | 4,136.67 mi (6,657.32 km) |
| Idanha-a-Nova to Alpine (California) | 5,691.72 mi (9,159.94 km) |
| Idanha-a-Nova to Alpine (Utah) | 5,136.41 mi (8,266.25 km) |
| Idanha-a-Nova to Alsip (Illinois) | 4,048.29 mi (6,515.09 km) |
| Idanha-a-Nova to Altadena (California) | 5,685.22 mi (9,149.48 km) |
| Idanha-a-Nova to Altamont (Oregon) | 5,439.62 mi (8,754.22 km) |
| Idanha-a-Nova to Altamonte Springs (Florida) | 4,184.61 mi (6,734.47 km) |
| Idanha-a-Nova to Alton (Illinois) | 4,251.94 mi (6,842.83 km) |
| Idanha-a-Nova to Alton (Texas) | 5,130.87 mi (8,257.34 km) |
| Idanha-a-Nova to Altoona (Iowa) | 4,308.45 mi (6,933.78 km) |
| Idanha-a-Nova to Altoona (Pennsylvania) | 3,645.91 mi (5,867.53 km) |
| Idanha-a-Nova to Altus (Oklahoma) | 4,836.31 mi (7,783.30 km) |
