| Rock Island to Glenvar Heights (Florida) | 1,236.79 mi (1,990.42 km) |
| Rock Island to Glenview (Illinois) | 148.43 mi (238.88 km) |
| Rock Island to Gloucester (Massachusetts) | 1,021.42 mi (1,643.81 km) |
| Rock Island to Gloucester City (New Jersey) | 816.52 mi (1,314.06 km) |
| Rock Island to Gloucester Point (Virginia) | 804.64 mi (1,294.94 km) |
| Rock Island to Gloversville (New York) | 836.06 mi (1,345.51 km) |
| Rock Island to Godfrey (Illinois) | 174.65 mi (281.08 km) |
| Rock Island to Gold Canyon (Arizona) | 1,268.94 mi (2,042.16 km) |
| Rock Island to Golden (Colorado) | 775.67 mi (1,248.32 km) |
| Rock Island to Golden Gate (Florida) | 1,171.05 mi (1,884.63 km) |
| Rock Island to Golden Glades (Florida) | 1,227.24 mi (1,975.06 km) |
| Rock Island to Golden Valley (Minnesota) | 280.48 mi (451.39 km) |
| Rock Island to Goldenrod (Florida) | 1,030.77 mi (1,658.87 km) |
| Rock Island to Goldsboro (North Carolina) | 800.73 mi (1,288.65 km) |
| Rock Island to Goleta (California) | 1,658.33 mi (2,668.82 km) |
