| Skien to Fortuna Foothills (Arizona) | 5,328.46 mi (8,575.33 km) |
| Skien to Foster City (California) | 5,205.81 mi (8,377.95 km) |
| Skien to Fostoria (Ohio) | 3,934.49 mi (6,331.96 km) |
| Skien to Fountain (Colorado) | 4,705.44 mi (7,572.67 km) |
| Skien to Fountain Hills (Arizona) | 5,201.65 mi (8,371.25 km) |
| Skien to Fountain Inn (South Carolina) | 4,253.83 mi (6,845.88 km) |
| Skien to Fountain Valley (California) | 5,350.44 mi (8,610.70 km) |
| Skien to Fountainebleau (Florida) | 4,699.58 mi (7,563.24 km) |
| Skien to Four Corners (Oregon) | 4,753.31 mi (7,649.71 km) |
| Skien to Four Corners (Texas) | 4,976.80 mi (8,009.39 km) |
| Skien to Four Square Mile (Colorado) | 4,651.77 mi (7,486.29 km) |
| Skien to Fox Crossing (Wisconsin) | 3,922.95 mi (6,313.38 km) |
| Skien to Fox Lake (Illinois) | 4,013.39 mi (6,458.93 km) |
| Skien to Framingham (Massachusetts) | 3,481.78 mi (5,603.39 km) |
| Skien to Franconia (Virginia) | 3,861.56 mi (6,214.58 km) |
