| Rock Island to Florence (Kentucky) | 356.80 mi (574.22 km) |
| Rock Island to Florence (South Carolina) | 774.02 mi (1,245.66 km) |
| Rock Island to Florence-Graham (California) | 1,590.08 mi (2,558.99 km) |
| Rock Island to Florham Park (New Jersey) | 842.64 mi (1,356.10 km) |
| Rock Island to Florida (Puerto Rico) | 2,134.00 mi (3,434.34 km) |
| Rock Island to Florida City (Florida) | 1,249.37 mi (2,010.67 km) |
| Rock Island to Florida Ridge (Florida) | 1,119.67 mi (1,801.93 km) |
| Rock Island to Florin (California) | 1,636.14 mi (2,633.12 km) |
| Rock Island to Florissant (Missouri) | 184.99 mi (297.72 km) |
| Rock Island to Flower Hill (Maryland) | 722.83 mi (1,163.28 km) |
| Rock Island to Flower Mound (Texas) | 684.15 mi (1,101.04 km) |
| Rock Island to Flowing Wells (Arizona) | 1,290.10 mi (2,076.21 km) |
| Rock Island to Foley (Alabama) | 782.06 mi (1,258.60 km) |
| Rock Island to Folsom (California) | 1,618.91 mi (2,605.39 km) |
| Rock Island to Fond du Lac (Wisconsin) | 192.77 mi (310.23 km) |
