| Rockford to Florence (Kentucky) | 323.47 mi (520.57 km) |
| Rockford to Florence (South Carolina) | 750.88 mi (1,208.43 km) |
| Rockford to Florence-Graham (California) | 1,676.62 mi (2,698.26 km) |
| Rockford to Florham Park (New Jersey) | 764.76 mi (1,230.76 km) |
| Rockford to Florida (Puerto Rico) | 2,113.76 mi (3,401.77 km) |
| Rockford to Florida City (Florida) | 1,260.65 mi (2,028.82 km) |
| Rockford to Florida Ridge (Florida) | 1,125.62 mi (1,811.50 km) |
| Rockford to Florin (California) | 1,711.76 mi (2,754.81 km) |
| Rockford to Florissant (Missouri) | 248.08 mi (399.25 km) |
| Rockford to Flower Hill (Maryland) | 657.23 mi (1,057.70 km) |
| Rockford to Flower Mound (Texas) | 773.93 mi (1,245.53 km) |
| Rockford to Flowing Wells (Arizona) | 1,383.26 mi (2,226.15 km) |
| Rockford to Foley (Alabama) | 823.19 mi (1,324.80 km) |
| Rockford to Folsom (California) | 1,694.25 mi (2,726.63 km) |
| Rockford to Fond du Lac (Wisconsin) | 109.14 mi (175.64 km) |
