| Fairfax to Frederick (Maryland) | 40.58 mi (65.31 km) |
| Fairfax to Fredericksburg (Texas) | 1,358.87 mi (2,186.89 km) |
| Fairfax to Fredericksburg (Virginia) | 39.59 mi (63.71 km) |
| Fairfax to Frederickson (Washington) | 2,313.87 mi (3,723.81 km) |
| Fairfax to Freeport (Illinois) | 688.74 mi (1,108.43 km) |
| Fairfax to Freeport (New York) | 233.16 mi (375.23 km) |
| Fairfax to Freeport (Texas) | 1,237.86 mi (1,992.14 km) |
| Fairfax to Fremont (California) | 2,403.85 mi (3,868.62 km) |
| Fairfax to Fremont (Nebraska) | 1,026.81 mi (1,652.49 km) |
| Fairfax to Fremont (Ohio) | 352.43 mi (567.18 km) |
| Fairfax to French Valley (California) | 2,230.35 mi (3,589.40 km) |
| Fairfax to Fresno (California) | 2,302.83 mi (3,706.05 km) |
| Fairfax to Fresno (Texas) | 1,218.26 mi (1,960.60 km) |
| Fairfax to Fridley (Minnesota) | 923.76 mi (1,486.65 km) |
| Fairfax to Friendly (Maryland) | 19.17 mi (30.86 km) |
