| Frederick to Pittsburg (Kansas) | 944.47 mi (1,519.98 km) |
| Frederick to Pittsburgh (Pennsylvania) | 152.49 mi (245.41 km) |
| Frederick to Pittsfield (Massachusetts) | 300.72 mi (483.96 km) |
| Frederick to Placentia (California) | 2,255.01 mi (3,629.08 km) |
| Frederick to Placerville (California) | 2,304.47 mi (3,708.68 km) |
| Frederick to Plainfield (Illinois) | 587.09 mi (944.83 km) |
| Frederick to Plainfield (Indiana) | 477.26 mi (768.08 km) |
| Frederick to Plainfield (New Jersey) | 178.41 mi (287.12 km) |
| Frederick to Plainview (New York) | 228.15 mi (367.17 km) |
| Frederick to Plainview (Texas) | 1,387.88 mi (2,233.58 km) |
| Frederick to Plano (Illinois) | 603.23 mi (970.80 km) |
| Frederick to Plano (Texas) | 1,161.19 mi (1,868.76 km) |
| Frederick to Plant City (Florida) | 833.74 mi (1,341.77 km) |
| Frederick to Plantation (Florida) | 934.09 mi (1,503.28 km) |
| Frederick to Platteville (Wisconsin) | 716.06 mi (1,152.39 km) |
