| Portage to Frederick (Colorado) | 1,016.23 mi (1,635.46 km) |
| Portage to Frederick (Maryland) | 468.06 mi (753.27 km) |
| Portage to Fredericksburg (Texas) | 1,105.44 mi (1,779.04 km) |
| Portage to Fredericksburg (Virginia) | 504.88 mi (812.52 km) |
| Portage to Frederickson (Washington) | 1,821.37 mi (2,931.21 km) |
| Portage to Freeport (Illinois) | 206.92 mi (333.00 km) |
| Portage to Freeport (New York) | 630.56 mi (1,014.78 km) |
| Portage to Freeport (Texas) | 1,066.06 mi (1,715.66 km) |
| Portage to Fremont (California) | 1,941.86 mi (3,125.12 km) |
| Portage to Fremont (Nebraska) | 563.15 mi (906.31 km) |
| Portage to Fremont (Ohio) | 140.33 mi (225.85 km) |
| Portage to French Valley (California) | 1,805.93 mi (2,906.37 km) |
| Portage to Fresno (California) | 1,848.78 mi (2,975.32 km) |
| Portage to Fresno (Texas) | 1,033.51 mi (1,663.28 km) |
| Portage to Fridley (Minnesota) | 431.88 mi (695.05 km) |
