| Rock Island to Gonzales (Louisiana) | 777.99 mi (1,252.06 km) |
| Rock Island to Gonzalez (Florida) | 774.26 mi (1,246.05 km) |
| Rock Island to Goodlettsville (Tennessee) | 411.59 mi (662.39 km) |
| Rock Island to Goodyear (Arizona) | 1,318.69 mi (2,122.22 km) |
| Rock Island to Goose Creek (South Carolina) | 824.38 mi (1,326.71 km) |
| Rock Island to Goshen (Indiana) | 245.89 mi (395.72 km) |
| Rock Island to Goulds (Florida) | 1,244.04 mi (2,002.09 km) |
| Rock Island to Grafton (Wisconsin) | 185.51 mi (298.55 km) |
| Rock Island to Graham (North Carolina) | 708.64 mi (1,140.44 km) |
| Rock Island to Graham (Washington) | 1,603.34 mi (2,580.32 km) |
| Rock Island to Grain Valley (Missouri) | 255.46 mi (411.13 km) |
| Rock Island to Granbury (Texas) | 738.33 mi (1,188.22 km) |
| Rock Island to Grand Forks (North Dakota) | 548.01 mi (881.94 km) |
| Rock Island to Grand Haven (Michigan) | 248.48 mi (399.88 km) |
| Rock Island to Grand Island (Nebraska) | 405.90 mi (653.23 km) |
