| Gaithersburg to Palmetto Bay (Florida) | 950.92 mi (1,530.36 km) |
| Gaithersburg to Palmetto Estates (Florida) | 951.41 mi (1,531.15 km) |
| Gaithersburg to Palmview (Texas) | 1,513.55 mi (2,435.83 km) |
| Gaithersburg to Palo Alto (California) | 2,415.61 mi (3,887.54 km) |
| Gaithersburg to Palos Heights (Illinois) | 583.16 mi (938.50 km) |
| Gaithersburg to Palos Hills (Illinois) | 585.29 mi (941.93 km) |
| Gaithersburg to Palos Verdes Estates (California) | 2,298.29 mi (3,698.74 km) |
| Gaithersburg to Pampa (Texas) | 1,324.08 mi (2,130.90 km) |
| Gaithersburg to Panama City (Florida) | 779.13 mi (1,253.89 km) |
| Gaithersburg to Panama City Beach (Florida) | 786.72 mi (1,266.10 km) |
| Gaithersburg to Papillion (Nebraska) | 1,003.47 mi (1,614.93 km) |
| Gaithersburg to Paradise (Nevada) | 2,071.21 mi (3,333.28 km) |
| Gaithersburg to Paradise Valley (Arizona) | 1,959.64 mi (3,153.74 km) |
| Gaithersburg to Paragould (Arkansas) | 757.83 mi (1,219.62 km) |
| Gaithersburg to Paramount (California) | 2,283.10 mi (3,674.30 km) |
