| Round Rock to Friendly (Maryland) | 1,302.84 mi (2,096.73 km) |
| Round Rock to Friendswood (Texas) | 163.38 mi (262.93 km) |
| Round Rock to Frisco (Texas) | 188.26 mi (302.97 km) |
| Round Rock to Front Royal (Virginia) | 1,245.50 mi (2,004.45 km) |
| Round Rock to Fruit Cove (Florida) | 956.80 mi (1,539.82 km) |
| Round Rock to Fruita (Colorado) | 864.26 mi (1,390.89 km) |
| Round Rock to Fruitville (Florida) | 944.60 mi (1,520.19 km) |
| Round Rock to Fuller Heights (Florida) | 960.80 mi (1,546.25 km) |
| Round Rock to Fullerton (California) | 1,205.06 mi (1,939.36 km) |
| Round Rock to Fullerton (Pennsylvania) | 1,422.71 mi (2,289.64 km) |
| Round Rock to Fulshear (Texas) | 121.19 mi (195.04 km) |
| Round Rock to Fulton (Missouri) | 660.28 mi (1,062.62 km) |
| Round Rock to Fulton (New York) | 1,461.91 mi (2,352.72 km) |
| Round Rock to Fuquay-Varina (North Carolina) | 1,146.15 mi (1,844.55 km) |
| Round Rock to Gadsden (Alabama) | 721.27 mi (1,160.77 km) |
