| Prospect Heights to Arcore | 4,529.07 mi (7,288.83 km) |
| Prospect Heights to Ardea | 4,826.35 mi (7,767.27 km) |
| Prospect Heights to Arenzano | 4,554.01 mi (7,328.98 km) |
| Prospect Heights to Arese | 4,522.67 mi (7,278.54 km) |
| Prospect Heights to Arezzo | 4,720.08 mi (7,596.24 km) |
| Prospect Heights to Argelato | 4,652.18 mi (7,486.95 km) |
| Prospect Heights to Argenta | 4,669.40 mi (7,514.68 km) |
| Prospect Heights to Ariano Irpino | 4,948.10 mi (7,963.19 km) |
| Prospect Heights to Ariccia | 4,826.68 mi (7,767.80 km) |
| Prospect Heights to Arluno | 4,519.47 mi (7,273.38 km) |
| Prospect Heights to Arona | 4,494.46 mi (7,233.14 km) |
| Prospect Heights to Artena | 4,835.97 mi (7,782.74 km) |
| Prospect Heights to Arzachena | 4,720.33 mi (7,596.63 km) |
| Prospect Heights to Arzano | 4,925.90 mi (7,927.47 km) |
| Prospect Heights to Arzignano | 4,612.17 mi (7,422.57 km) |
