| Chicago to Arcore | 4,531.59 mi (7,292.88 km) |
| Chicago to Ardea | 4,828.14 mi (7,770.13 km) |
| Chicago to Arenzano | 4,556.00 mi (7,332.18 km) |
| Chicago to Arese | 4,525.12 mi (7,282.48 km) |
| Chicago to Arezzo | 4,722.33 mi (7,599.86 km) |
| Chicago to Argelato | 4,654.70 mi (7,491.01 km) |
| Chicago to Argenta | 4,672.02 mi (7,518.90 km) |
| Chicago to Ariano Irpino | 4,950.23 mi (7,966.62 km) |
| Chicago to Ariccia | 4,828.52 mi (7,770.75 km) |
| Chicago to Arluno | 4,521.88 mi (7,277.26 km) |
| Chicago to Arona | 4,496.89 mi (7,237.05 km) |
| Chicago to Artena | 4,837.86 mi (7,785.78 km) |
| Chicago to Arzachena | 4,721.33 mi (7,598.25 km) |
| Chicago to Arzano | 4,927.80 mi (7,930.52 km) |
| Chicago to Arzignano | 4,615.00 mi (7,427.12 km) |
