| Estoril to Fortuna Foothills (Arizona) | 5,552.45 mi (8,935.80 km) |
| Estoril to Foster City (California) | 5,659.45 mi (9,108.01 km) |
| Estoril to Fostoria (Ohio) | 3,801.18 mi (6,117.41 km) |
| Estoril to Fountain (Colorado) | 4,867.06 mi (7,832.77 km) |
| Estoril to Fountain Hills (Arizona) | 5,392.22 mi (8,677.94 km) |
| Estoril to Fountain Inn (South Carolina) | 3,933.49 mi (6,330.33 km) |
| Estoril to Fountain Valley (California) | 5,660.40 mi (9,109.54 km) |
| Estoril to Fountainebleau (Florida) | 4,139.74 mi (6,662.27 km) |
| Estoril to Four Corners (Oregon) | 5,337.71 mi (8,590.22 km) |
| Estoril to Four Corners (Texas) | 4,787.02 mi (7,703.97 km) |
| Estoril to Four Square Mile (Colorado) | 4,837.45 mi (7,785.12 km) |
| Estoril to Fox Crossing (Wisconsin) | 3,950.40 mi (6,357.55 km) |
| Estoril to Fox Lake (Illinois) | 3,988.98 mi (6,419.65 km) |
| Estoril to Framingham (Massachusetts) | 3,195.63 mi (5,142.87 km) |
| Estoril to Franconia (Virginia) | 3,561.75 mi (5,732.09 km) |
