| Youngsville to Fortuna (California) | 1,937.84 mi (3,118.66 km) |
| Youngsville to Fortuna Foothills (Arizona) | 1,330.68 mi (2,141.52 km) |
| Youngsville to Foster City (California) | 1,803.32 mi (2,902.16 km) |
| Youngsville to Fostoria (Ohio) | 902.66 mi (1,452.69 km) |
| Youngsville to Fountain (Colorado) | 934.11 mi (1,503.30 km) |
| Youngsville to Fountain Hills (Arizona) | 1,181.86 mi (1,902.02 km) |
| Youngsville to Fountain Inn (South Carolina) | 653.55 mi (1,051.79 km) |
| Youngsville to Fountain Valley (California) | 1,538.56 mi (2,476.07 km) |
| Youngsville to Fountainebleau (Florida) | 770.87 mi (1,240.59 km) |
| Youngsville to Four Corners (Oregon) | 1,965.01 mi (3,162.37 km) |
| Youngsville to Four Corners (Texas) | 221.38 mi (356.28 km) |
| Youngsville to Four Square Mile (Colorado) | 984.14 mi (1,583.81 km) |
| Youngsville to Fox Crossing (Wisconsin) | 994.85 mi (1,601.05 km) |
| Youngsville to Fox Lake (Illinois) | 877.57 mi (1,412.32 km) |
| Youngsville to Framingham (Massachusetts) | 1,417.04 mi (2,280.50 km) |
