| Potomac to Federal Way (Washington) | 2,311.57 mi (3,720.12 km) |
| Potomac to Felida (Washington) | 2,336.68 mi (3,760.52 km) |
| Potomac to Fenton (Michigan) | 429.11 mi (690.58 km) |
| Potomac to Fergus Falls (Minnesota) | 1,079.30 mi (1,736.96 km) |
| Potomac to Ferguson (Missouri) | 704.26 mi (1,133.39 km) |
| Potomac to Fernandina Beach (Florida) | 625.64 mi (1,006.87 km) |
| Potomac to Ferndale (Maryland) | 32.37 mi (52.10 km) |
| Potomac to Ferndale (Michigan) | 391.33 mi (629.78 km) |
| Potomac to Ferndale (Washington) | 2,320.63 mi (3,734.70 km) |
| Potomac to Fernley (Nevada) | 2,225.33 mi (3,581.32 km) |
| Potomac to Ferry Pass (Florida) | 815.20 mi (1,311.94 km) |
| Potomac to Festus (Missouri) | 714.91 mi (1,150.54 km) |
| Potomac to Fife (Washington) | 2,312.56 mi (3,721.70 km) |
| Potomac to Fillmore (California) | 2,312.72 mi (3,721.96 km) |
| Potomac to Findlay (Ohio) | 368.58 mi (593.17 km) |
