| Prospect Heights to Arroyo Grande (California) | 1,815.65 mi (2,922.01 km) |
| Prospect Heights to Artesia (California) | 1,727.19 mi (2,779.65 km) |
| Prospect Heights to Artesia (New Mexico) | 1,104.70 mi (1,777.84 km) |
| Prospect Heights to Artondale (Washington) | 1,727.09 mi (2,779.48 km) |
| Prospect Heights to Arvada (Colorado) | 910.58 mi (1,465.44 km) |
| Prospect Heights to Arvin (California) | 1,724.03 mi (2,774.56 km) |
| Prospect Heights to Asbury Lake (Florida) | 900.23 mi (1,448.77 km) |
| Prospect Heights to Asbury Park (New Jersey) | 734.51 mi (1,182.07 km) |
| Prospect Heights to Ashburn (Virginia) | 588.00 mi (946.29 km) |
| Prospect Heights to Asheboro (North Carolina) | 620.01 mi (997.81 km) |
| Prospect Heights to Asheville (North Carolina) | 535.81 mi (862.30 km) |
| Prospect Heights to Ashland (California) | 1,825.19 mi (2,937.37 km) |
| Prospect Heights to Ashland (Kentucky) | 375.26 mi (603.92 km) |
| Prospect Heights to Ashland (Ohio) | 302.68 mi (487.11 km) |
| Prospect Heights to Ashland (Oregon) | 1,768.78 mi (2,846.57 km) |
