| Potomac to Palmetto (Florida) | 852.05 mi (1,371.24 km) |
| Potomac to Palmetto Bay (Florida) | 942.98 mi (1,517.59 km) |
| Potomac to Palmetto Estates (Florida) | 943.48 mi (1,518.39 km) |
| Potomac to Palmview (Texas) | 1,510.32 mi (2,430.62 km) |
| Potomac to Palo Alto (California) | 2,418.29 mi (3,891.87 km) |
| Potomac to Palos Heights (Illinois) | 587.11 mi (944.86 km) |
| Potomac to Palos Hills (Illinois) | 589.26 mi (948.32 km) |
| Potomac to Palos Verdes Estates (California) | 2,299.87 mi (3,701.28 km) |
| Potomac to Pampa (Texas) | 1,324.63 mi (2,131.78 km) |
| Potomac to Panama City (Florida) | 773.44 mi (1,244.73 km) |
| Potomac to Panama City Beach (Florida) | 781.15 mi (1,257.14 km) |
| Potomac to Papillion (Nebraska) | 1,006.50 mi (1,619.80 km) |
| Potomac to Paradise (Nevada) | 2,073.13 mi (3,336.39 km) |
| Potomac to Paradise Valley (Arizona) | 1,960.60 mi (3,155.29 km) |
| Potomac to Paragould (Arkansas) | 757.12 mi (1,218.46 km) |
