| Prospect Heights to Alderwood Manor (Washington) | 1,709.56 mi (2,751.28 km) |
| Prospect Heights to Aldine (Texas) | 938.75 mi (1,510.77 km) |
| Prospect Heights to Alexander City (Alabama) | 643.61 mi (1,035.78 km) |
| Prospect Heights to Alexandria (Louisiana) | 787.95 mi (1,268.08 km) |
| Prospect Heights to Alexandria (Minnesota) | 452.60 mi (728.40 km) |
| Prospect Heights to Alexandria (Virginia) | 612.86 mi (986.31 km) |
| Prospect Heights to Algonquin (Illinois) | 20.35 mi (32.76 km) |
| Prospect Heights to Alhambra (California) | 1,722.98 mi (2,772.87 km) |
| Prospect Heights to Alice (Texas) | 1,143.73 mi (1,840.65 km) |
| Prospect Heights to Aliso Viejo (California) | 1,718.92 mi (2,766.34 km) |
| Prospect Heights to Allen (Texas) | 783.59 mi (1,261.07 km) |
| Prospect Heights to Allen Park (Michigan) | 241.66 mi (388.92 km) |
| Prospect Heights to Allendale (Michigan) | 117.59 mi (189.24 km) |
| Prospect Heights to Allentown (Pennsylvania) | 653.55 mi (1,051.78 km) |
| Prospect Heights to Alliance (Ohio) | 361.66 mi (582.03 km) |
