| Round Rock to Frederick (Colorado) | 779.02 mi (1,253.71 km) |
| Round Rock to Frederick (Maryland) | 1,296.86 mi (2,087.09 km) |
| Round Rock to Fredericksburg (Texas) | 74.38 mi (119.71 km) |
| Round Rock to Fredericksburg (Virginia) | 1,265.63 mi (2,036.84 km) |
| Round Rock to Frederickson (Washington) | 1,740.85 mi (2,801.63 km) |
| Round Rock to Freeport (Illinois) | 926.20 mi (1,490.58 km) |
| Round Rock to Freeport (New York) | 1,516.07 mi (2,439.88 km) |
| Round Rock to Freeport (Texas) | 176.21 mi (283.58 km) |
| Round Rock to Fremont (California) | 1,469.15 mi (2,364.36 km) |
| Round Rock to Fremont (Nebraska) | 756.82 mi (1,217.99 km) |
| Round Rock to Fremont (Ohio) | 1,102.57 mi (1,774.42 km) |
| Round Rock to French Valley (California) | 1,156.26 mi (1,860.81 km) |
| Round Rock to Fresno (California) | 1,340.41 mi (2,157.18 km) |
| Round Rock to Fresno (Texas) | 148.06 mi (238.29 km) |
| Round Rock to Fridley (Minnesota) | 1,033.71 mi (1,663.60 km) |
