| Rockford to Alderwood Manor (Washington) | 1,652.25 mi (2,659.04 km) |
| Rockford to Aldine (Texas) | 922.40 mi (1,484.46 km) |
| Rockford to Alexander City (Alabama) | 667.31 mi (1,073.94 km) |
| Rockford to Alexandria (Louisiana) | 780.67 mi (1,256.37 km) |
| Rockford to Alexandria (Minnesota) | 400.66 mi (644.80 km) |
| Rockford to Alexandria (Virginia) | 671.64 mi (1,080.90 km) |
| Rockford to Algonquin (Illinois) | 38.86 mi (62.54 km) |
| Rockford to Alhambra (California) | 1,667.31 mi (2,683.27 km) |
| Rockford to Alice (Texas) | 1,122.56 mi (1,806.59 km) |
| Rockford to Aliso Viejo (California) | 1,663.78 mi (2,677.59 km) |
| Rockford to Allen (Texas) | 756.15 mi (1,216.90 km) |
| Rockford to Allen Park (Michigan) | 299.26 mi (481.61 km) |
| Rockford to Allendale (Michigan) | 166.05 mi (267.23 km) |
| Rockford to Allentown (Pennsylvania) | 712.48 mi (1,146.62 km) |
| Rockford to Alliance (Ohio) | 420.87 mi (677.33 km) |
