| Sluis to Fortuna Foothills (Arizona) | 5,518.36 mi (8,880.94 km) |
| Sluis to Foster City (California) | 5,474.15 mi (8,809.80 km) |
| Sluis to Fostoria (Ohio) | 3,960.19 mi (6,373.31 km) |
| Sluis to Fountain (Colorado) | 4,859.55 mi (7,820.69 km) |
| Sluis to Fountain Hills (Arizona) | 5,376.98 mi (8,653.42 km) |
| Sluis to Fountain Inn (South Carolina) | 4,218.93 mi (6,789.72 km) |
| Sluis to Fountain Valley (California) | 5,571.28 mi (8,966.11 km) |
| Sluis to Fountainebleau (Florida) | 4,585.72 mi (7,380.01 km) |
| Sluis to Four Corners (Oregon) | 5,058.40 mi (8,140.71 km) |
| Sluis to Four Corners (Texas) | 5,008.17 mi (8,059.87 km) |
| Sluis to Four Square Mile (Colorado) | 4,813.37 mi (7,746.37 km) |
| Sluis to Fox Crossing (Wisconsin) | 4,007.90 mi (6,450.09 km) |
| Sluis to Fox Lake (Illinois) | 4,081.76 mi (6,568.95 km) |
| Sluis to Framingham (Massachusetts) | 3,435.86 mi (5,529.49 km) |
| Sluis to Franconia (Virginia) | 3,823.13 mi (6,152.73 km) |
