| West Chicago to Arcore | 4,550.06 mi (7,322.61 km) |
| West Chicago to Ardea | 4,847.30 mi (7,800.97 km) |
| West Chicago to Arenzano | 4,574.97 mi (7,362.71 km) |
| West Chicago to Arese | 4,543.66 mi (7,312.31 km) |
| West Chicago to Arezzo | 4,741.06 mi (7,629.99 km) |
| West Chicago to Argelato | 4,673.16 mi (7,520.73 km) |
| West Chicago to Argenta | 4,690.39 mi (7,548.46 km) |
| West Chicago to Ariano Irpino | 4,969.06 mi (7,996.94 km) |
| West Chicago to Ariccia | 4,847.63 mi (7,801.51 km) |
| West Chicago to Arluno | 4,540.45 mi (7,307.15 km) |
| West Chicago to Arona | 4,515.44 mi (7,266.91 km) |
| West Chicago to Artena | 4,856.92 mi (7,816.45 km) |
| West Chicago to Arzachena | 4,741.20 mi (7,630.22 km) |
| West Chicago to Arzano | 4,946.85 mi (7,961.19 km) |
| West Chicago to Arzignano | 4,633.17 mi (7,456.36 km) |
