| Rockford to Excelsior Springs (Missouri) | 337.55 mi (543.23 km) |
| Rockford to Exeter (California) | 1,651.47 mi (2,657.78 km) |
| Rockford to Fair Lawn (New Jersey) | 776.65 mi (1,249.89 km) |
| Rockford to Fair Oaks (California) | 1,700.10 mi (2,736.05 km) |
| Rockford to Fair Oaks (Virginia) | 656.96 mi (1,057.28 km) |
| Rockford to Fairbanks (Alaska) | 2,722.61 mi (4,381.61 km) |
| Rockford to Fairborn (Ohio) | 313.38 mi (504.34 km) |
| Rockford to Fairburn (Georgia) | 649.07 mi (1,044.57 km) |
| Rockford to Fairfax (Virginia) | 660.19 mi (1,062.48 km) |
| Rockford to Fairfax Station (Virginia) | 660.14 mi (1,062.39 km) |
| Rockford to Fairfield (California) | 1,749.06 mi (2,814.85 km) |
| Rockford to Fairfield (Ohio) | 311.28 mi (500.95 km) |
| Rockford to Fairhope (Alabama) | 813.70 mi (1,309.53 km) |
| Rockford to Fairland (Maryland) | 670.92 mi (1,079.73 km) |
| Rockford to Fairmont (Minnesota) | 289.20 mi (465.42 km) |
