| Sun Prairie to Fortuna (California) | 1,791.40 mi (2,882.98 km) |
| Sun Prairie to Fortuna Foothills (Arizona) | 1,543.58 mi (2,484.16 km) |
| Sun Prairie to Foster City (California) | 1,769.47 mi (2,847.68 km) |
| Sun Prairie to Fostoria (Ohio) | 329.25 mi (529.88 km) |
| Sun Prairie to Fountain (Colorado) | 862.37 mi (1,387.85 km) |
| Sun Prairie to Fountain Hills (Arizona) | 1,380.32 mi (2,221.42 km) |
| Sun Prairie to Fountain Inn (South Carolina) | 696.92 mi (1,121.59 km) |
| Sun Prairie to Fountain Valley (California) | 1,675.44 mi (2,696.36 km) |
| Sun Prairie to Fountainebleau (Florida) | 1,303.26 mi (2,097.39 km) |
| Sun Prairie to Four Corners (Oregon) | 1,667.44 mi (2,683.49 km) |
| Sun Prairie to Four Corners (Texas) | 998.75 mi (1,607.33 km) |
| Sun Prairie to Four Square Mile (Colorado) | 844.66 mi (1,359.35 km) |
| Sun Prairie to Fox Crossing (Wisconsin) | 81.28 mi (130.81 km) |
| Sun Prairie to Fox Lake (Illinois) | 74.77 mi (120.32 km) |
| Sun Prairie to Framingham (Massachusetts) | 903.46 mi (1,453.97 km) |
