| Rockford to Groveton (Virginia) | 672.74 mi (1,082.66 km) |
| Rockford to Grovetown (Georgia) | 713.83 mi (1,148.80 km) |
| Rockford to Guayama (Puerto Rico) | 2,152.62 mi (3,464.31 km) |
| Rockford to Guaynabo (Puerto Rico) | 2,129.12 mi (3,426.48 km) |
| Rockford to Gulf Shores (Alabama) | 831.40 mi (1,338.00 km) |
| Rockford to Gulfport (Florida) | 1,064.48 mi (1,713.11 km) |
| Rockford to Gulfport (Mississippi) | 817.53 mi (1,315.68 km) |
| Rockford to Gunbarrel (Colorado) | 850.15 mi (1,368.18 km) |
| Rockford to Gurnee (Illinois) | 57.98 mi (93.31 km) |
| Rockford to Guthrie (Oklahoma) | 630.59 mi (1,014.84 km) |
| Rockford to Guttenberg (New Jersey) | 784.47 mi (1,262.49 km) |
| Rockford to Guymon (Oklahoma) | 764.62 mi (1,230.53 km) |
| Rockford to Hacienda Heights (California) | 1,661.99 mi (2,674.71 km) |
| Rockford to Hackensack (New Jersey) | 780.96 mi (1,256.84 km) |
| Rockford to Hackettstown (New Jersey) | 741.64 mi (1,193.56 km) |
