| Round Rock to Allison Park (Pennsylvania) | 1,209.60 mi (1,946.67 km) |
| Round Rock to Allouez (Wisconsin) | 1,097.01 mi (1,765.46 km) |
| Round Rock to Aloha (Oregon) | 1,705.95 mi (2,745.46 km) |
| Round Rock to Alpena (Michigan) | 1,266.08 mi (2,037.56 km) |
| Round Rock to Alpharetta (Georgia) | 818.71 mi (1,317.59 km) |
| Round Rock to Alpine (California) | 1,132.40 mi (1,822.43 km) |
| Round Rock to Alpine (Utah) | 1,046.93 mi (1,684.88 km) |
| Round Rock to Alsip (Illinois) | 947.18 mi (1,524.34 km) |
| Round Rock to Altadena (California) | 1,219.04 mi (1,961.85 km) |
| Round Rock to Altamont (Oregon) | 1,554.59 mi (2,501.87 km) |
| Round Rock to Altamonte Springs (Florida) | 985.01 mi (1,585.22 km) |
| Round Rock to Alton (Illinois) | 718.42 mi (1,156.19 km) |
| Round Rock to Alton (Texas) | 295.47 mi (475.52 km) |
| Round Rock to Altoona (Iowa) | 802.88 mi (1,292.12 km) |
| Round Rock to Altoona (Pennsylvania) | 1,279.81 mi (2,059.66 km) |
