| Portales to Arcore | 5,507.67 mi (8,863.74 km) |
| Portales to Ardea | 5,810.56 mi (9,351.19 km) |
| Portales to Arenzano | 5,536.98 mi (8,910.90 km) |
| Portales to Arese | 5,501.91 mi (8,854.47 km) |
| Portales to Arezzo | 5,700.69 mi (9,174.37 km) |
| Portales to Argelato | 5,630.56 mi (9,061.51 km) |
| Portales to Argenta | 5,646.86 mi (9,087.75 km) |
| Portales to Ariano Irpino | 5,929.40 mi (9,542.44 km) |
| Portales to Ariccia | 5,810.48 mi (9,351.06 km) |
| Portales to Arluno | 5,499.06 mi (8,849.88 km) |
| Portales to Arona | 5,473.88 mi (8,809.36 km) |
| Portales to Artena | 5,819.34 mi (9,365.32 km) |
| Portales to Arzachena | 5,709.91 mi (9,189.21 km) |
| Portales to Arzano | 5,909.12 mi (9,509.82 km) |
| Portales to Arzignano | 5,587.79 mi (8,992.68 km) |
