| Round Rock to Excelsior Springs (Missouri) | 638.85 mi (1,028.13 km) |
| Round Rock to Exeter (California) | 1,298.20 mi (2,089.25 km) |
| Round Rock to Fair Lawn (New Jersey) | 1,496.88 mi (2,408.99 km) |
| Round Rock to Fair Oaks (California) | 1,448.86 mi (2,331.72 km) |
| Round Rock to Fair Oaks (Virginia) | 1,285.38 mi (2,068.62 km) |
| Round Rock to Fairbanks (Alaska) | 3,175.15 mi (5,109.90 km) |
| Round Rock to Fairborn (Ohio) | 1,000.64 mi (1,610.38 km) |
| Round Rock to Fairburn (Georgia) | 793.00 mi (1,276.22 km) |
| Round Rock to Fairfax (Virginia) | 1,288.06 mi (2,072.93 km) |
| Round Rock to Fairfax Station (Virginia) | 1,284.83 mi (2,067.73 km) |
| Round Rock to Fairfield (California) | 1,483.02 mi (2,386.70 km) |
| Round Rock to Fairfield (Ohio) | 958.71 mi (1,542.89 km) |
| Round Rock to Fairhope (Alabama) | 582.08 mi (936.76 km) |
| Round Rock to Fairland (Maryland) | 1,311.00 mi (2,109.85 km) |
| Round Rock to Fairmont (Minnesota) | 923.13 mi (1,485.63 km) |
