| Round Rock to Bellevue (Nebraska) | 740.16 mi (1,191.18 km) |
| Round Rock to Bellevue (Washington) | 1,751.61 mi (2,818.95 km) |
| Round Rock to Bellevue (Wisconsin) | 1,098.10 mi (1,767.22 km) |
| Round Rock to Bellflower (California) | 1,216.46 mi (1,957.71 km) |
| Round Rock to Bellingham (Washington) | 1,808.73 mi (2,910.87 km) |
| Round Rock to Bellmawr (New Jersey) | 1,422.79 mi (2,289.76 km) |
| Round Rock to Bellmead (Texas) | 81.73 mi (131.52 km) |
| Round Rock to Bellmore (New York) | 1,518.99 mi (2,444.57 km) |
| Round Rock to Bellview (Florida) | 616.13 mi (991.57 km) |
| Round Rock to Bellwood (Illinois) | 954.26 mi (1,535.73 km) |
| Round Rock to Belmont (California) | 1,485.67 mi (2,390.96 km) |
| Round Rock to Belmont (North Carolina) | 1,016.22 mi (1,635.44 km) |
| Round Rock to Beloit (Wisconsin) | 956.57 mi (1,539.46 km) |
| Round Rock to Belton (Missouri) | 599.80 mi (965.29 km) |
| Round Rock to Belton (Texas) | 37.94 mi (61.05 km) |
