| Rockford to Arcore | 4,566.29 mi (7,348.73 km) |
| Rockford to Ardea | 4,865.05 mi (7,829.55 km) |
| Rockford to Arenzano | 4,592.33 mi (7,390.64 km) |
| Rockford to Arese | 4,560.04 mi (7,338.68 km) |
| Rockford to Arezzo | 4,757.83 mi (7,656.99 km) |
| Rockford to Argelato | 4,689.37 mi (7,546.82 km) |
| Rockford to Argenta | 4,706.39 mi (7,574.20 km) |
| Rockford to Ariano Irpino | 4,986.07 mi (8,024.31 km) |
| Rockford to Ariccia | 4,865.27 mi (7,829.90 km) |
| Rockford to Arluno | 4,556.92 mi (7,333.66 km) |
| Rockford to Arona | 4,531.87 mi (7,293.34 km) |
| Rockford to Artena | 4,874.45 mi (7,844.66 km) |
| Rockford to Arzachena | 4,760.59 mi (7,661.43 km) |
| Rockford to Arzano | 4,964.36 mi (7,989.37 km) |
| Rockford to Arzignano | 4,648.72 mi (7,481.39 km) |
