| Rockford to Finneytown (Ohio) | 317.65 mi (511.21 km) |
| Rockford to Firestone (Colorado) | 837.13 mi (1,347.23 km) |
| Rockford to Fish Hawk (Florida) | 1,067.27 mi (1,717.60 km) |
| Rockford to Fishers (Indiana) | 226.43 mi (364.40 km) |
| Rockford to Fitchburg (Massachusetts) | 878.47 mi (1,413.77 km) |
| Rockford to Fitchburg (Wisconsin) | 53.44 mi (86.01 km) |
| Rockford to Five Corners (Washington) | 1,670.53 mi (2,688.45 km) |
| Rockford to Five Forks (South Carolina) | 633.31 mi (1,019.21 km) |
| Rockford to Flagstaff (Arizona) | 1,305.39 mi (2,100.82 km) |
| Rockford to Flat Rock (Michigan) | 296.73 mi (477.54 km) |
| Rockford to Fleming Island (Florida) | 934.00 mi (1,503.13 km) |
| Rockford to Flint (Michigan) | 278.03 mi (447.45 km) |
| Rockford to Floral Park (New York) | 800.95 mi (1,289.01 km) |
| Rockford to Florence (Alabama) | 518.83 mi (834.97 km) |
| Rockford to Florence (Arizona) | 1,372.39 mi (2,208.64 km) |
