| Security-Widefield to Frederick (Colorado) | 94.95 mi (152.80 km) |
| Security-Widefield to Frederick (Maryland) | 1,459.17 mi (2,348.30 km) |
| Security-Widefield to Fredericksburg (Texas) | 673.45 mi (1,083.81 km) |
| Security-Widefield to Fredericksburg (Virginia) | 1,466.63 mi (2,360.31 km) |
| Security-Widefield to Frederickson (Washington) | 1,058.98 mi (1,704.26 km) |
| Security-Widefield to Freeport (Illinois) | 827.64 mi (1,331.96 km) |
| Security-Widefield to Freeport (New York) | 1,651.40 mi (2,657.67 km) |
| Security-Widefield to Freeport (Texas) | 863.19 mi (1,389.17 km) |
| Security-Widefield to Fremont (California) | 940.91 mi (1,514.25 km) |
| Security-Widefield to Fremont (Nebraska) | 472.65 mi (760.66 km) |
| Security-Widefield to Fremont (Ohio) | 1,153.37 mi (1,856.17 km) |
| Security-Widefield to French Valley (California) | 776.41 mi (1,249.52 km) |
| Security-Widefield to Fresno (California) | 833.78 mi (1,341.83 km) |
| Security-Widefield to Fresno (Texas) | 826.48 mi (1,330.09 km) |
| Security-Widefield to Fridley (Minnesota) | 732.60 mi (1,179.01 km) |
