| Portage to Fortuna (California) | 1,984.28 mi (3,193.40 km) |
| Portage to Fortuna Foothills (Arizona) | 1,701.98 mi (2,739.07 km) |
| Portage to Foster City (California) | 1,955.54 mi (3,147.14 km) |
| Portage to Fostoria (Ohio) | 133.42 mi (214.71 km) |
| Portage to Fountain (Colorado) | 1,030.42 mi (1,658.31 km) |
| Portage to Fountain Hills (Arizona) | 1,536.42 mi (2,472.63 km) |
| Portage to Fountain Inn (South Carolina) | 549.65 mi (884.58 km) |
| Portage to Fountain Valley (California) | 1,845.09 mi (2,969.39 km) |
| Portage to Fountainebleau (Florida) | 1,173.51 mi (1,888.58 km) |
| Portage to Four Corners (Oregon) | 1,864.37 mi (3,000.42 km) |
| Portage to Four Corners (Texas) | 1,031.11 mi (1,659.42 km) |
| Portage to Four Square Mile (Colorado) | 1,019.82 mi (1,641.25 km) |
| Portage to Fox Crossing (Wisconsin) | 201.59 mi (324.43 km) |
| Portage to Fox Lake (Illinois) | 133.42 mi (214.72 km) |
| Portage to Framingham (Massachusetts) | 723.04 mi (1,163.62 km) |
