| Potomac to Fontana (California) | 2,242.04 mi (3,608.21 km) |
| Potomac to Foothill Farms (California) | 2,352.02 mi (3,785.21 km) |
| Potomac to Fords (New Jersey) | 185.65 mi (298.78 km) |
| Potomac to Forest (Virginia) | 160.38 mi (258.11 km) |
| Potomac to Forest Acres (South Carolina) | 402.97 mi (648.53 km) |
| Potomac to Forest City (Florida) | 755.45 mi (1,215.79 km) |
| Potomac to Forest Grove (Oregon) | 2,357.13 mi (3,793.43 km) |
| Potomac to Forest Hill (Texas) | 1,203.67 mi (1,937.12 km) |
| Potomac to Forest Hills (Michigan) | 510.93 mi (822.26 km) |
| Potomac to Forest Lake (Minnesota) | 913.33 mi (1,469.86 km) |
| Potomac to Forest Park (Georgia) | 545.50 mi (877.90 km) |
| Potomac to Forest Park (Illinois) | 591.83 mi (952.45 km) |
| Potomac to Forest Park (Ohio) | 393.17 mi (632.75 km) |
| Potomac to Forestville (Maryland) | 20.69 mi (33.30 km) |
| Potomac to Forestville (Ohio) | 383.32 mi (616.90 km) |
