| Healdsburg to Fortuna (California) | 151.75 mi (244.22 km) |
| Healdsburg to Fortuna Foothills (Arizona) | 628.51 mi (1,011.49 km) |
| Healdsburg to Foster City (California) | 80.61 mi (129.73 km) |
| Healdsburg to Fostoria (Ohio) | 2,080.94 mi (3,348.95 km) |
| Healdsburg to Fountain (Colorado) | 979.43 mi (1,576.25 km) |
| Healdsburg to Fountain Hills (Arizona) | 710.36 mi (1,143.22 km) |
| Healdsburg to Fountain Inn (South Carolina) | 2,251.67 mi (3,623.71 km) |
| Healdsburg to Fountain Valley (California) | 436.08 mi (701.80 km) |
| Healdsburg to Fountainebleau (Florida) | 2,613.02 mi (4,205.25 km) |
| Healdsburg to Four Corners (Oregon) | 435.78 mi (701.32 km) |
| Healdsburg to Four Corners (Texas) | 1,666.25 mi (2,681.56 km) |
| Healdsburg to Four Square Mile (Colorado) | 964.37 mi (1,552.01 km) |
| Healdsburg to Fox Crossing (Wisconsin) | 1,809.23 mi (2,911.67 km) |
| Healdsburg to Fox Lake (Illinois) | 1,827.39 mi (2,940.90 km) |
| Healdsburg to Framingham (Massachusetts) | 2,674.14 mi (4,303.62 km) |
