| Rockford to Grand Junction (Colorado) | 1,042.79 mi (1,678.20 km) |
| Rockford to Grand Prairie (Texas) | 791.50 mi (1,273.80 km) |
| Rockford to Grand Rapids (Michigan) | 179.94 mi (289.58 km) |
| Rockford to Grand Rapids (Minnesota) | 407.76 mi (656.23 km) |
| Rockford to Grand Terrace (California) | 1,627.72 mi (2,619.56 km) |
| Rockford to Grandview (Missouri) | 369.45 mi (594.58 km) |
| Rockford to Grandview (Washington) | 1,541.04 mi (2,480.06 km) |
| Rockford to Grandville (Michigan) | 173.99 mi (280.01 km) |
| Rockford to Granger (Indiana) | 154.67 mi (248.91 km) |
| Rockford to Granite Bay (California) | 1,693.68 mi (2,725.72 km) |
| Rockford to Granite City (Illinois) | 250.20 mi (402.66 km) |
| Rockford to Grants Pass (Oregon) | 1,737.90 mi (2,796.89 km) |
| Rockford to Grantsville (Utah) | 1,214.25 mi (1,954.14 km) |
| Rockford to Grapevine (Texas) | 778.55 mi (1,252.95 km) |
| Rockford to Grass Valley (California) | 1,677.67 mi (2,699.95 km) |
