| Grays to Frederick (Maryland) | 3,675.64 mi (5,915.37 km) |
| Grays to Fredericksburg (Texas) | 4,977.90 mi (8,011.15 km) |
| Grays to Fredericksburg (Virginia) | 3,729.88 mi (6,002.67 km) |
| Grays to Frederickson (Washington) | 4,828.25 mi (7,770.32 km) |
| Grays to Freeport (Illinois) | 4,022.44 mi (6,473.49 km) |
| Grays to Freeport (New York) | 3,466.03 mi (5,578.04 km) |
| Grays to Freeport (Texas) | 4,909.72 mi (7,901.43 km) |
| Grays to Fremont (California) | 5,370.76 mi (8,643.40 km) |
| Grays to Fremont (Nebraska) | 4,315.66 mi (6,945.39 km) |
| Grays to Fremont (Ohio) | 3,816.10 mi (6,141.42 km) |
| Grays to French Valley (California) | 5,445.93 mi (8,764.38 km) |
| Grays to Fresno (California) | 5,348.03 mi (8,606.82 km) |
| Grays to Fresno (Texas) | 4,883.26 mi (7,858.84 km) |
| Grays to Fridley (Minnesota) | 4,023.48 mi (6,475.16 km) |
| Grays to Friendly (Maryland) | 3,687.66 mi (5,934.71 km) |
