| Rockford to Germantown (Tennessee) | 497.37 mi (800.44 km) |
| Rockford to Germantown (Wisconsin) | 82.59 mi (132.92 km) |
| Rockford to Gibsonton (Florida) | 1,065.71 mi (1,715.09 km) |
| Rockford to Gig Harbor (Washington) | 1,667.38 mi (2,683.40 km) |
| Rockford to Gilbert (Arizona) | 1,378.44 mi (2,218.39 km) |
| Rockford to Gillette (Wyoming) | 837.00 mi (1,347.02 km) |
| Rockford to Gilroy (California) | 1,756.99 mi (2,827.60 km) |
| Rockford to Gladeview (Florida) | 1,240.23 mi (1,995.96 km) |
| Rockford to Gladstone (Missouri) | 356.34 mi (573.47 km) |
| Rockford to Gladstone (Oregon) | 1,673.03 mi (2,692.49 km) |
| Rockford to Glasgow (Delaware) | 718.14 mi (1,155.73 km) |
| Rockford to Glasgow (Kentucky) | 399.54 mi (643.00 km) |
| Rockford to Glassboro (New Jersey) | 747.99 mi (1,203.78 km) |
| Rockford to Glassmanor (Maryland) | 676.69 mi (1,089.03 km) |
| Rockford to Glen Allen (Virginia) | 689.68 mi (1,109.94 km) |
