| Crystal Lake to Frederick (Maryland) | 602.27 mi (969.26 km) |
| Crystal Lake to Fredericksburg (Texas) | 1,012.41 mi (1,629.32 km) |
| Crystal Lake to Fredericksburg (Virginia) | 632.58 mi (1,018.05 km) |
| Crystal Lake to Frederickson (Washington) | 1,691.44 mi (2,722.11 km) |
| Crystal Lake to Freeport (Illinois) | 66.56 mi (107.12 km) |
| Crystal Lake to Freeport (New York) | 770.74 mi (1,240.39 km) |
| Crystal Lake to Freeport (Texas) | 998.44 mi (1,606.84 km) |
| Crystal Lake to Fremont (California) | 1,801.43 mi (2,899.12 km) |
| Crystal Lake to Fremont (Nebraska) | 423.06 mi (680.85 km) |
| Crystal Lake to Fremont (Ohio) | 275.65 mi (443.62 km) |
| Crystal Lake to French Valley (California) | 1,668.07 mi (2,684.50 km) |
| Crystal Lake to Fresno (California) | 1,708.42 mi (2,749.43 km) |
| Crystal Lake to Fresno (Texas) | 963.04 mi (1,549.86 km) |
| Crystal Lake to Fridley (Minnesota) | 315.16 mi (507.20 km) |
| Crystal Lake to Friendly (Maryland) | 643.18 mi (1,035.10 km) |
