| Round Rock to Grayslake (Illinois) | 974.63 mi (1,568.52 km) |
| Round Rock to Great Bend (Kansas) | 545.01 mi (877.11 km) |
| Round Rock to Great Falls (Montana) | 1,377.96 mi (2,217.60 km) |
| Round Rock to Great Falls (Virginia) | 1,291.81 mi (2,078.96 km) |
| Round Rock to Great Neck (New York) | 1,512.38 mi (2,433.95 km) |
| Round Rock to Greeley (Colorado) | 790.95 mi (1,272.91 km) |
| Round Rock to Green (Ohio) | 1,155.44 mi (1,859.50 km) |
| Round Rock to Green Bay (Wisconsin) | 1,100.46 mi (1,771.02 km) |
| Round Rock to Green River (Wyoming) | 1,003.74 mi (1,615.36 km) |
| Round Rock to Green Valley (Arizona) | 793.02 mi (1,276.25 km) |
| Round Rock to Green Valley (Maryland) | 1,303.11 mi (2,097.16 km) |
| Round Rock to Greenacres (Florida) | 1,095.78 mi (1,763.49 km) |
| Round Rock to Greenbelt (Maryland) | 1,312.20 mi (2,111.78 km) |
| Round Rock to Greendale (Wisconsin) | 1,009.09 mi (1,623.97 km) |
| Round Rock to Greeneville (Tennessee) | 939.88 mi (1,512.59 km) |
