| Round Rock to Greenfield (California) | 1,413.33 mi (2,274.53 km) |
| Round Rock to Greenfield (Indiana) | 926.32 mi (1,490.77 km) |
| Round Rock to Greenfield (Wisconsin) | 1,010.40 mi (1,626.08 km) |
| Round Rock to Greenlawn (New York) | 1,531.91 mi (2,465.37 km) |
| Round Rock to Greensboro (North Carolina) | 1,097.40 mi (1,766.09 km) |
| Round Rock to Greensburg (Indiana) | 918.34 mi (1,477.92 km) |
| Round Rock to Greensburg (Pennsylvania) | 1,220.09 mi (1,963.55 km) |
| Round Rock to Greentree (New Jersey) | 1,430.17 mi (2,301.64 km) |
| Round Rock to Greenville (Mississippi) | 434.92 mi (699.94 km) |
| Round Rock to Greenville (North Carolina) | 1,223.28 mi (1,968.68 km) |
| Round Rock to Greenville (Ohio) | 987.27 mi (1,588.86 km) |
| Round Rock to Greenville (South Carolina) | 937.05 mi (1,508.03 km) |
| Round Rock to Greenville (Texas) | 200.53 mi (322.73 km) |
| Round Rock to Greenwood (Indiana) | 904.22 mi (1,455.21 km) |
| Round Rock to Greenwood (Mississippi) | 483.34 mi (777.87 km) |
