| Idylwood to Fortuna (California) | 2,466.73 mi (3,969.81 km) |
| Idylwood to Fortuna Foothills (Arizona) | 2,113.61 mi (3,401.52 km) |
| Idylwood to Foster City (California) | 2,422.50 mi (3,898.63 km) |
| Idylwood to Fostoria (Ohio) | 363.81 mi (585.49 km) |
| Idylwood to Fountain (Colorado) | 1,474.22 mi (2,372.53 km) |
| Idylwood to Fountain Hills (Arizona) | 1,946.59 mi (3,132.74 km) |
| Idylwood to Fountain Inn (South Carolina) | 400.13 mi (643.95 km) |
| Idylwood to Fountain Valley (California) | 2,277.85 mi (3,665.85 km) |
| Idylwood to Fountainebleau (Florida) | 924.50 mi (1,487.84 km) |
| Idylwood to Four Corners (Oregon) | 2,357.98 mi (3,794.80 km) |
| Idylwood to Four Corners (Texas) | 1,227.57 mi (1,975.58 km) |
| Idylwood to Four Square Mile (Colorado) | 1,475.54 mi (2,374.66 km) |
| Idylwood to Fox Crossing (Wisconsin) | 688.51 mi (1,108.05 km) |
| Idylwood to Fox Lake (Illinois) | 624.52 mi (1,005.07 km) |
| Idylwood to Framingham (Massachusetts) | 383.76 mi (617.60 km) |
