| Penafiel to Fortuna Foothills (Arizona) | 5,502.99 mi (8,856.20 km) |
| Penafiel to Foster City (California) | 5,585.80 mi (8,989.48 km) |
| Penafiel to Fostoria (Ohio) | 3,774.08 mi (6,073.79 km) |
| Penafiel to Fountain (Colorado) | 4,818.32 mi (7,754.34 km) |
| Penafiel to Fountain Hills (Arizona) | 5,345.07 mi (8,602.06 km) |
| Penafiel to Fountain Inn (South Carolina) | 3,930.13 mi (6,324.93 km) |
| Penafiel to Fountain Valley (California) | 5,602.38 mi (9,016.16 km) |
| Penafiel to Fountainebleau (Florida) | 4,167.99 mi (6,707.73 km) |
| Penafiel to Four Corners (Oregon) | 5,247.68 mi (8,445.33 km) |
| Penafiel to Four Corners (Texas) | 4,777.35 mi (7,688.40 km) |
| Penafiel to Four Square Mile (Colorado) | 4,785.78 mi (7,701.96 km) |
| Penafiel to Fox Crossing (Wisconsin) | 3,906.80 mi (6,287.39 km) |
| Penafiel to Fox Lake (Illinois) | 3,951.70 mi (6,359.65 km) |
| Penafiel to Framingham (Massachusetts) | 3,178.06 mi (5,114.59 km) |
| Penafiel to Franconia (Virginia) | 3,551.22 mi (5,715.13 km) |
