| Ostend to Fortuna Foothills (Arizona) | 5,506.77 mi (8,862.29 km) |
| Ostend to Foster City (California) | 5,465.18 mi (8,795.35 km) |
| Ostend to Fostoria (Ohio) | 3,944.70 mi (6,348.39 km) |
| Ostend to Fountain (Colorado) | 4,847.12 mi (7,800.68 km) |
| Ostend to Fountain Hills (Arizona) | 5,365.00 mi (8,634.13 km) |
| Ostend to Fountain Inn (South Carolina) | 4,202.00 mi (6,762.47 km) |
| Ostend to Fountain Valley (California) | 5,560.66 mi (8,949.01 km) |
| Ostend to Fountainebleau (Florida) | 4,567.20 mi (7,350.20 km) |
| Ostend to Four Corners (Oregon) | 5,050.92 mi (8,128.67 km) |
| Ostend to Four Corners (Texas) | 4,992.47 mi (8,034.60 km) |
| Ostend to Four Square Mile (Colorado) | 4,801.17 mi (7,726.74 km) |
| Ostend to Fox Crossing (Wisconsin) | 3,993.88 mi (6,427.53 km) |
| Ostend to Fox Lake (Illinois) | 4,067.28 mi (6,545.65 km) |
| Ostend to Framingham (Massachusetts) | 3,418.98 mi (5,502.32 km) |
| Ostend to Franconia (Virginia) | 3,806.25 mi (6,125.57 km) |
