| Penwortham to Fortuna Foothills (Arizona) | 5,213.03 mi (8,389.56 km) |
| Penwortham to Foster City (California) | 5,176.04 mi (8,330.04 km) |
| Penwortham to Fostoria (Ohio) | 3,657.43 mi (5,886.06 km) |
| Penwortham to Fountain (Colorado) | 4,553.20 mi (7,327.67 km) |
| Penwortham to Fountain Hills (Arizona) | 5,071.09 mi (8,161.13 km) |
| Penwortham to Fountain Inn (South Carolina) | 3,923.39 mi (6,314.08 km) |
| Penwortham to Fountain Valley (California) | 5,267.94 mi (8,477.93 km) |
| Penwortham to Fountainebleau (Florida) | 4,305.01 mi (6,928.25 km) |
| Penwortham to Four Corners (Oregon) | 4,766.90 mi (7,671.59 km) |
| Penwortham to Four Corners (Texas) | 4,706.08 mi (7,573.71 km) |
| Penwortham to Four Square Mile (Colorado) | 4,507.23 mi (7,253.69 km) |
| Penwortham to Fox Crossing (Wisconsin) | 3,701.78 mi (5,957.45 km) |
| Penwortham to Fox Lake (Illinois) | 3,776.33 mi (6,077.41 km) |
| Penwortham to Framingham (Massachusetts) | 3,140.29 mi (5,053.81 km) |
| Penwortham to Franconia (Virginia) | 3,527.33 mi (5,676.69 km) |
