| Round Rock to Anderson (California) | 1,538.81 mi (2,476.47 km) |
| Round Rock to Anderson (Indiana) | 942.96 mi (1,517.55 km) |
| Round Rock to Anderson (South Carolina) | 916.24 mi (1,474.54 km) |
| Round Rock to Anderson Creek (North Carolina) | 1,131.50 mi (1,820.98 km) |
| Round Rock to Andover (Kansas) | 495.65 mi (797.67 km) |
| Round Rock to Andover (Minnesota) | 1,044.45 mi (1,680.88 km) |
| Round Rock to Andrews (Texas) | 313.66 mi (504.78 km) |
| Round Rock to Angleton (Texas) | 163.40 mi (262.96 km) |
| Round Rock to Ankeny (Iowa) | 806.20 mi (1,297.45 km) |
| Round Rock to Ann Arbor (Michigan) | 1,119.27 mi (1,801.29 km) |
| Round Rock to Anna (Texas) | 205.50 mi (330.72 km) |
| Round Rock to Annandale (Virginia) | 1,292.80 mi (2,080.56 km) |
| Round Rock to Annapolis (Maryland) | 1,331.01 mi (2,142.05 km) |
| Round Rock to Annapolis Neck (Maryland) | 1,330.58 mi (2,141.36 km) |
| Round Rock to Anniston (Alabama) | 726.34 mi (1,168.93 km) |
