| Grass Valley to Fortuna (California) | 188.87 mi (303.96 km) |
| Grass Valley to Fortuna Foothills (Arizona) | 586.27 mi (943.50 km) |
| Grass Valley to Foster City (California) | 132.70 mi (213.56 km) |
| Grass Valley to Fostoria (Ohio) | 1,975.64 mi (3,179.48 km) |
| Grass Valley to Fountain (Colorado) | 879.08 mi (1,414.75 km) |
| Grass Valley to Fountain Hills (Arizona) | 646.47 mi (1,040.39 km) |
| Grass Valley to Fountain Inn (South Carolina) | 2,150.99 mi (3,461.69 km) |
| Grass Valley to Fountain Valley (California) | 418.01 mi (672.72 km) |
| Grass Valley to Fountainebleau (Florida) | 2,522.37 mi (4,059.37 km) |
| Grass Valley to Four Corners (Oregon) | 406.28 mi (653.85 km) |
| Grass Valley to Four Corners (Texas) | 1,583.08 mi (2,547.71 km) |
| Grass Valley to Four Square Mile (Colorado) | 861.78 mi (1,386.91 km) |
| Grass Valley to Fox Crossing (Wisconsin) | 1,703.29 mi (2,741.18 km) |
| Grass Valley to Fox Lake (Illinois) | 1,721.76 mi (2,770.91 km) |
| Grass Valley to Framingham (Massachusetts) | 2,568.23 mi (4,133.17 km) |
