| Rockford to Franconia (Virginia) | 669.54 mi (1,077.53 km) |
| Rockford to Frankfort (Illinois) | 82.60 mi (132.93 km) |
| Rockford to Frankfort (Indiana) | 190.05 mi (305.86 km) |
| Rockford to Frankfort (Kentucky) | 357.74 mi (575.73 km) |
| Rockford to Franklin (Indiana) | 247.38 mi (398.11 km) |
| Rockford to Franklin (Ohio) | 311.30 mi (501.00 km) |
| Rockford to Franklin (Tennessee) | 453.76 mi (730.26 km) |
| Rockford to Franklin (Wisconsin) | 68.87 mi (110.84 km) |
| Rockford to Franklin Farm (Virginia) | 653.71 mi (1,052.05 km) |
| Rockford to Franklin Lakes (New Jersey) | 771.01 mi (1,240.83 km) |
| Rockford to Franklin Park (Illinois) | 64.71 mi (104.15 km) |
| Rockford to Franklin Park (New Jersey) | 762.55 mi (1,227.20 km) |
| Rockford to Franklin Park (Pennsylvania) | 478.26 mi (769.69 km) |
| Rockford to Franklin Square (New York) | 802.59 mi (1,291.65 km) |
| Rockford to Fraser (Michigan) | 312.50 mi (502.92 km) |
