| Round Rock to Attleboro (Massachusetts) | 1,657.91 mi (2,668.15 km) |
| Round Rock to Atwater (California) | 1,392.19 mi (2,240.51 km) |
| Round Rock to Auburn (Alabama) | 730.51 mi (1,175.64 km) |
| Round Rock to Auburn (California) | 1,444.63 mi (2,324.91 km) |
| Round Rock to Auburn (Indiana) | 1,026.53 mi (1,652.04 km) |
| Round Rock to Auburn (Maine) | 1,761.33 mi (2,834.59 km) |
| Round Rock to Auburn (New York) | 1,442.10 mi (2,320.83 km) |
| Round Rock to Auburn (Washington) | 1,742.84 mi (2,804.83 km) |
| Round Rock to Auburn Hills (Michigan) | 1,156.06 mi (1,860.50 km) |
| Round Rock to Auburndale (Florida) | 969.48 mi (1,560.23 km) |
| Round Rock to Augusta (Georgia) | 934.04 mi (1,503.19 km) |
| Round Rock to Augusta (Maine) | 1,791.61 mi (2,883.32 km) |
| Round Rock to Aurora (Colorado) | 748.79 mi (1,205.06 km) |
| Round Rock to Aurora (Illinois) | 934.79 mi (1,504.39 km) |
| Round Rock to Aurora (Ohio) | 1,175.06 mi (1,891.08 km) |
